Home / 3,257,130.80-4,885,696.20-2,417,322.80

Finding the Fourth Proportional to 3,257,130.80, 4,885,696.20 and 2,417,322.80

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Solution

The fourth proportional to 3,257,130.80, 4,885,696.20 and 2,417,322.80 is: 3,625,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,130.80 : 4,885,696.20 = 2,417,322.80 : x
  2. Step 2: Convert to fraction form
    3,257,130.80/4,885,696.20 = 2,417,322.80/x
  3. Step 3: Cross multiply
    3,257,130.80x = 4,885,696.20 × 2,417,322.80
  4. Step 4: Simplify right side
    3,257,130.80x = 11,810,304,818,133.36
  5. Step 5: Solve for x
    x = 11,810,304,818,133.36/3,257,130.80
  6. Step 6: Final answer
    x = 3,625,984.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.