Home / 3,609,423.72-5,416,382.16-3,273,073.92

Finding the Fourth Proportional to 3,609,423.72, 5,416,382.16 and 3,273,073.92

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Solution

The fourth proportional to 3,609,423.72, 5,416,382.16 and 3,273,073.92 is: 4,911,648.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,423.72 : 5,416,382.16 = 3,273,073.92 : x
  2. Step 2: Convert to fraction form
    3,609,423.72/5,416,382.16 = 3,273,073.92/x
  3. Step 3: Cross multiply
    3,609,423.72x = 5,416,382.16 × 3,273,073.92
  4. Step 4: Simplify right side
    3,609,423.72x = 17,728,219,188,649.27
  5. Step 5: Solve for x
    x = 17,728,219,188,649.27/3,609,423.72
  6. Step 6: Final answer
    x = 4,911,648.11

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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.