Home / 5,096,201.90-7,645,500.10-1,684,488.70

Finding the Fourth Proportional to 5,096,201.90, 7,645,500.10 and 1,684,488.70

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Solution

The fourth proportional to 5,096,201.90, 7,645,500.10 and 1,684,488.70 is: 2,527,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,096,201.90 : 7,645,500.10 = 1,684,488.70 : x
  2. Step 2: Convert to fraction form
    5,096,201.90/7,645,500.10 = 1,684,488.70/x
  3. Step 3: Cross multiply
    5,096,201.90x = 7,645,500.10 × 1,684,488.70
  4. Step 4: Simplify right side
    5,096,201.90x = 12,878,758,522,295.85
  5. Step 5: Solve for x
    x = 12,878,758,522,295.85/5,096,201.90
  6. Step 6: Final answer
    x = 2,527,128.78

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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.