Home / 5,439,519.56-8,139,154.08-3,281,796.20

Finding the Fourth Proportional to 5,439,519.56, 8,139,154.08 and 3,281,796.20

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Solution

The fourth proportional to 5,439,519.56, 8,139,154.08 and 3,281,796.20 is: 4,910,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,519.56 : 8,139,154.08 = 3,281,796.20 : x
  2. Step 2: Convert to fraction form
    5,439,519.56/8,139,154.08 = 3,281,796.20/x
  3. Step 3: Cross multiply
    5,439,519.56x = 8,139,154.08 × 3,281,796.20
  4. Step 4: Simplify right side
    5,439,519.56x = 26,711,044,930,958.50
  5. Step 5: Solve for x
    x = 26,711,044,930,958.50/5,439,519.56
  6. Step 6: Final answer
    x = 4,910,552.23

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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.