Home / 3,696,831.60-5,545,776.24-1,138,262.88

Finding the Fourth Proportional to 3,696,831.60, 5,545,776.24 and 1,138,262.88

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Solution

The fourth proportional to 3,696,831.60, 5,545,776.24 and 1,138,262.88 is: 1,707,557.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,831.60 : 5,545,776.24 = 1,138,262.88 : x
  2. Step 2: Convert to fraction form
    3,696,831.60/5,545,776.24 = 1,138,262.88/x
  3. Step 3: Cross multiply
    3,696,831.60x = 5,545,776.24 × 1,138,262.88
  4. Step 4: Simplify right side
    3,696,831.60x = 6,312,551,234,777.97
  5. Step 5: Solve for x
    x = 6,312,551,234,777.97/3,696,831.60
  6. Step 6: Final answer
    x = 1,707,557.15

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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.