Home / 3,085,508.71-4,631,248.33-1,489,195.54

Finding the Fourth Proportional to 3,085,508.71, 4,631,248.33 and 1,489,195.54

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Solution

The fourth proportional to 3,085,508.71, 4,631,248.33 and 1,489,195.54 is: 2,235,234.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,508.71 : 4,631,248.33 = 1,489,195.54 : x
  2. Step 2: Convert to fraction form
    3,085,508.71/4,631,248.33 = 1,489,195.54/x
  3. Step 3: Cross multiply
    3,085,508.71x = 4,631,248.33 × 1,489,195.54
  4. Step 4: Simplify right side
    3,085,508.71x = 6,896,834,342,367.34
  5. Step 5: Solve for x
    x = 6,896,834,342,367.34/3,085,508.71
  6. Step 6: Final answer
    x = 2,235,234.12

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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.