Home / 4,006,781.28-6,010,446.60-1,610,627.76

Finding the Fourth Proportional to 4,006,781.28, 6,010,446.60 and 1,610,627.76

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Solution

The fourth proportional to 4,006,781.28, 6,010,446.60 and 1,610,627.76 is: 2,416,052.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,781.28 : 6,010,446.60 = 1,610,627.76 : x
  2. Step 2: Convert to fraction form
    4,006,781.28/6,010,446.60 = 1,610,627.76/x
  3. Step 3: Cross multiply
    4,006,781.28x = 6,010,446.60 × 1,610,627.76
  4. Step 4: Simplify right side
    4,006,781.28x = 9,680,592,143,957.62
  5. Step 5: Solve for x
    x = 9,680,592,143,957.62/4,006,781.28
  6. Step 6: Final answer
    x = 2,416,052.05

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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.