Home / 5,226,915.32-7,829,875.26-2,383,115.48

Finding the Fourth Proportional to 5,226,915.32, 7,829,875.26 and 2,383,115.48

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Solution

The fourth proportional to 5,226,915.32, 7,829,875.26 and 2,383,115.48 is: 3,569,886.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,915.32 : 7,829,875.26 = 2,383,115.48 : x
  2. Step 2: Convert to fraction form
    5,226,915.32/7,829,875.26 = 2,383,115.48/x
  3. Step 3: Cross multiply
    5,226,915.32x = 7,829,875.26 × 2,383,115.48
  4. Step 4: Simplify right side
    5,226,915.32x = 18,659,496,938,575.02
  5. Step 5: Solve for x
    x = 18,659,496,938,575.02/5,226,915.32
  6. Step 6: Final answer
    x = 3,569,886.98

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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.