Home / 3,220,144.25-4,447,696.43-2,347,597.13

Finding the Fourth Proportional to 3,220,144.25, 4,447,696.43 and 2,347,597.13

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Solution

The fourth proportional to 3,220,144.25, 4,447,696.43 and 2,347,597.13 is: 3,242,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,144.25 : 4,447,696.43 = 2,347,597.13 : x
  2. Step 2: Convert to fraction form
    3,220,144.25/4,447,696.43 = 2,347,597.13/x
  3. Step 3: Cross multiply
    3,220,144.25x = 4,447,696.43 × 2,347,597.13
  4. Step 4: Simplify right side
    3,220,144.25x = 10,441,399,357,809.76
  5. Step 5: Solve for x
    x = 10,441,399,357,809.76/3,220,144.25
  6. Step 6: Final answer
    x = 3,242,525.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.