Home / 3,657,250.90-5,486,237.21-1,260,780.04

Finding the Fourth Proportional to 3,657,250.90, 5,486,237.21 and 1,260,780.04

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Solution

The fourth proportional to 3,657,250.90, 5,486,237.21 and 1,260,780.04 is: 1,891,294.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,250.90 : 5,486,237.21 = 1,260,780.04 : x
  2. Step 2: Convert to fraction form
    3,657,250.90/5,486,237.21 = 1,260,780.04/x
  3. Step 3: Cross multiply
    3,657,250.90x = 5,486,237.21 × 1,260,780.04
  4. Step 4: Simplify right side
    3,657,250.90x = 6,916,938,369,073.29
  5. Step 5: Solve for x
    x = 6,916,938,369,073.29/3,657,250.90
  6. Step 6: Final answer
    x = 1,891,294.46

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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.