Home / 3,708,580.90-5,561,127.51-1,435,175.92

Finding the Fourth Proportional to 3,708,580.90, 5,561,127.51 and 1,435,175.92

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Solution

The fourth proportional to 3,708,580.90, 5,561,127.51 and 1,435,175.92 is: 2,152,089.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,580.90 : 5,561,127.51 = 1,435,175.92 : x
  2. Step 2: Convert to fraction form
    3,708,580.90/5,561,127.51 = 1,435,175.92/x
  3. Step 3: Cross multiply
    3,708,580.90x = 5,561,127.51 × 1,435,175.92
  4. Step 4: Simplify right side
    3,708,580.90x = 7,981,196,290,401.56
  5. Step 5: Solve for x
    x = 7,981,196,290,401.56/3,708,580.90
  6. Step 6: Final answer
    x = 2,152,089.04

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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.