Home / 2,385,564.60-3,577,121.10-702,449.40

Finding the Fourth Proportional to 2,385,564.60, 3,577,121.10 and 702,449.40

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Solution

The fourth proportional to 2,385,564.60, 3,577,121.10 and 702,449.40 is: 1,053,313.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,564.60 : 3,577,121.10 = 702,449.40 : x
  2. Step 2: Convert to fraction form
    2,385,564.60/3,577,121.10 = 702,449.40/x
  3. Step 3: Cross multiply
    2,385,564.60x = 3,577,121.10 × 702,449.40
  4. Step 4: Simplify right side
    2,385,564.60x = 2,512,746,570,422.34
  5. Step 5: Solve for x
    x = 2,512,746,570,422.34/2,385,564.60
  6. Step 6: Final answer
    x = 1,053,313.15

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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.