Home / 3,604,090.68-4,947,151.95-3,187,055.16

Finding the Fourth Proportional to 3,604,090.68, 4,947,151.95 and 3,187,055.16

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Solution

The fourth proportional to 3,604,090.68, 4,947,151.95 and 3,187,055.16 is: 4,374,708.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,090.68 : 4,947,151.95 = 3,187,055.16 : x
  2. Step 2: Convert to fraction form
    3,604,090.68/4,947,151.95 = 3,187,055.16/x
  3. Step 3: Cross multiply
    3,604,090.68x = 4,947,151.95 × 3,187,055.16
  4. Step 4: Simplify right side
    3,604,090.68x = 15,766,846,149,551.56
  5. Step 5: Solve for x
    x = 15,766,846,149,551.56/3,604,090.68
  6. Step 6: Final answer
    x = 4,374,708.50

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Double scale
Find fourth proportional to 3,604,091.68, 4,947,153.32 and 3,187,056.16
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.