Home / 3,415,612.48-5,123,234.16-1,732,672.48

Finding the Fourth Proportional to 3,415,612.48, 5,123,234.16 and 1,732,672.48

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Solution

The fourth proportional to 3,415,612.48, 5,123,234.16 and 1,732,672.48 is: 2,598,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,612.48 : 5,123,234.16 = 1,732,672.48 : x
  2. Step 2: Convert to fraction form
    3,415,612.48/5,123,234.16 = 1,732,672.48/x
  3. Step 3: Cross multiply
    3,415,612.48x = 5,123,234.16 × 1,732,672.48
  4. Step 4: Simplify right side
    3,415,612.48x = 8,876,886,837,627.92
  5. Step 5: Solve for x
    x = 8,876,886,837,627.92/3,415,612.48
  6. Step 6: Final answer
    x = 2,598,915.10

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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.