Home / 5,108,423.90-7,660,414.95-1,464,351.26

Finding the Fourth Proportional to 5,108,423.90, 7,660,414.95 and 1,464,351.26

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Solution

The fourth proportional to 5,108,423.90, 7,660,414.95 and 1,464,351.26 is: 2,195,890.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,423.90 : 7,660,414.95 = 1,464,351.26 : x
  2. Step 2: Convert to fraction form
    5,108,423.90/7,660,414.95 = 1,464,351.26/x
  3. Step 3: Cross multiply
    5,108,423.90x = 7,660,414.95 × 1,464,351.26
  4. Step 4: Simplify right side
    5,108,423.90x = 11,217,538,284,155.34
  5. Step 5: Solve for x
    x = 11,217,538,284,155.34/5,108,423.90
  6. Step 6: Final answer
    x = 2,195,890.26

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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.