Home / 4,688,500.46-7,032,711.20-3,664,691.92

Finding the Fourth Proportional to 4,688,500.46, 7,032,711.20 and 3,664,691.92

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Solution

The fourth proportional to 4,688,500.46, 7,032,711.20 and 3,664,691.92 is: 5,497,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,500.46 : 7,032,711.20 = 3,664,691.92 : x
  2. Step 2: Convert to fraction form
    4,688,500.46/7,032,711.20 = 3,664,691.92/x
  3. Step 3: Cross multiply
    4,688,500.46x = 7,032,711.20 × 3,664,691.92
  4. Step 4: Simplify right side
    4,688,500.46x = 25,772,719,910,333.50
  5. Step 5: Solve for x
    x = 25,772,719,910,333.50/4,688,500.46
  6. Step 6: Final answer
    x = 5,497,007.01

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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.