Home / 3,930,594.60-5,895,892.08-1,090,707.78

Finding the Fourth Proportional to 3,930,594.60, 5,895,892.08 and 1,090,707.78

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Solution

The fourth proportional to 3,930,594.60, 5,895,892.08 and 1,090,707.78 is: 1,636,061.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,594.60 : 5,895,892.08 = 1,090,707.78 : x
  2. Step 2: Convert to fraction form
    3,930,594.60/5,895,892.08 = 1,090,707.78/x
  3. Step 3: Cross multiply
    3,930,594.60x = 5,895,892.08 × 1,090,707.78
  4. Step 4: Simplify right side
    3,930,594.60x = 6,430,695,361,696.38
  5. Step 5: Solve for x
    x = 6,430,695,361,696.38/3,930,594.60
  6. Step 6: Final answer
    x = 1,636,061.72

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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.