Home / 3,375,002.40-5,063,540.40-2,665,312.80

Finding the Fourth Proportional to 3,375,002.40, 5,063,540.40 and 2,665,312.80

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Solution

The fourth proportional to 3,375,002.40, 5,063,540.40 and 2,665,312.80 is: 3,998,787.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,002.40 : 5,063,540.40 = 2,665,312.80 : x
  2. Step 2: Convert to fraction form
    3,375,002.40/5,063,540.40 = 2,665,312.80/x
  3. Step 3: Cross multiply
    3,375,002.40x = 5,063,540.40 × 2,665,312.80
  4. Step 4: Simplify right side
    3,375,002.40x = 13,495,919,041,437.12
  5. Step 5: Solve for x
    x = 13,495,919,041,437.12/3,375,002.40
  6. Step 6: Final answer
    x = 3,998,787.98

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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.