Home / 3,126,148.91-4,689,135.89-996,360.83

Finding the Fourth Proportional to 3,126,148.91, 4,689,135.89 and 996,360.83

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Solution

The fourth proportional to 3,126,148.91, 4,689,135.89 and 996,360.83 is: 1,494,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,148.91 : 4,689,135.89 = 996,360.83 : x
  2. Step 2: Convert to fraction form
    3,126,148.91/4,689,135.89 = 996,360.83/x
  3. Step 3: Cross multiply
    3,126,148.91x = 4,689,135.89 × 996,360.83
  4. Step 4: Simplify right side
    3,126,148.91x = 4,672,071,349,414.97
  5. Step 5: Solve for x
    x = 4,672,071,349,414.97/3,126,148.91
  6. Step 6: Final answer
    x = 1,494,513.37

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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.