Home / 5,137,284.38-7,706,285.60-2,063,275.44

Finding the Fourth Proportional to 5,137,284.38, 7,706,285.60 and 2,063,275.44

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Solution

The fourth proportional to 5,137,284.38, 7,706,285.60 and 2,063,275.44 is: 3,095,057.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,284.38 : 7,706,285.60 = 2,063,275.44 : x
  2. Step 2: Convert to fraction form
    5,137,284.38/7,706,285.60 = 2,063,275.44/x
  3. Step 3: Cross multiply
    5,137,284.38x = 7,706,285.60 × 2,063,275.44
  4. Step 4: Simplify right side
    5,137,284.38x = 15,900,189,812,105.66
  5. Step 5: Solve for x
    x = 15,900,189,812,105.66/5,137,284.38
  6. Step 6: Final answer
    x = 3,095,057.36

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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.