Home / 2,486,302.20-3,729,084.21-688,998.24

Finding the Fourth Proportional to 2,486,302.20, 3,729,084.21 and 688,998.24

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Solution

The fourth proportional to 2,486,302.20, 3,729,084.21 and 688,998.24 is: 1,033,395.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,302.20 : 3,729,084.21 = 688,998.24 : x
  2. Step 2: Convert to fraction form
    2,486,302.20/3,729,084.21 = 688,998.24/x
  3. Step 3: Cross multiply
    2,486,302.20x = 3,729,084.21 × 688,998.24
  4. Step 4: Simplify right side
    2,486,302.20x = 2,569,332,457,501.79
  5. Step 5: Solve for x
    x = 2,569,332,457,501.79/2,486,302.20
  6. Step 6: Final answer
    x = 1,033,395.08

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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.