Home / 2,747,630.79-4,121,821.40-950,031.61

Finding the Fourth Proportional to 2,747,630.79, 4,121,821.40 and 950,031.61

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Solution

The fourth proportional to 2,747,630.79, 4,121,821.40 and 950,031.61 is: 1,425,177.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,630.79 : 4,121,821.40 = 950,031.61 : x
  2. Step 2: Convert to fraction form
    2,747,630.79/4,121,821.40 = 950,031.61/x
  3. Step 3: Cross multiply
    2,747,630.79x = 4,121,821.40 × 950,031.61
  4. Step 4: Simplify right side
    2,747,630.79x = 3,915,860,620,774.45
  5. Step 5: Solve for x
    x = 3,915,860,620,774.45/2,747,630.79
  6. Step 6: Final answer
    x = 1,425,177.15

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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.