Home / 5,119,451.12-7,676,205.77-2,423,753.55

Finding the Fourth Proportional to 5,119,451.12, 7,676,205.77 and 2,423,753.55

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Solution

The fourth proportional to 5,119,451.12, 7,676,205.77 and 2,423,753.55 is: 3,634,223.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,451.12 : 7,676,205.77 = 2,423,753.55 : x
  2. Step 2: Convert to fraction form
    5,119,451.12/7,676,205.77 = 2,423,753.55/x
  3. Step 3: Cross multiply
    5,119,451.12x = 7,676,205.77 × 2,423,753.55
  4. Step 4: Simplify right side
    5,119,451.12x = 18,605,230,991,627.37
  5. Step 5: Solve for x
    x = 18,605,230,991,627.37/5,119,451.12
  6. Step 6: Final answer
    x = 3,634,223.78

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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.