Home / 3,188,034.18-4,781,044.98-1,268,110.62

Finding the Fourth Proportional to 3,188,034.18, 4,781,044.98 and 1,268,110.62

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Solution

The fourth proportional to 3,188,034.18, 4,781,044.98 and 1,268,110.62 is: 1,901,765.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,034.18 : 4,781,044.98 = 1,268,110.62 : x
  2. Step 2: Convert to fraction form
    3,188,034.18/4,781,044.98 = 1,268,110.62/x
  3. Step 3: Cross multiply
    3,188,034.18x = 4,781,044.98 × 1,268,110.62
  4. Step 4: Simplify right side
    3,188,034.18x = 6,062,893,913,835.69
  5. Step 5: Solve for x
    x = 6,062,893,913,835.69/3,188,034.18
  6. Step 6: Final answer
    x = 1,901,765.66

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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.