Home / 3,630,202.20-5,005,965.78-2,406,082.68

Finding the Fourth Proportional to 3,630,202.20, 5,005,965.78 and 2,406,082.68

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Solution

The fourth proportional to 3,630,202.20, 5,005,965.78 and 2,406,082.68 is: 3,317,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,202.20 : 5,005,965.78 = 2,406,082.68 : x
  2. Step 2: Convert to fraction form
    3,630,202.20/5,005,965.78 = 2,406,082.68/x
  3. Step 3: Cross multiply
    3,630,202.20x = 5,005,965.78 × 2,406,082.68
  4. Step 4: Simplify right side
    3,630,202.20x = 12,044,767,559,930.69
  5. Step 5: Solve for x
    x = 12,044,767,559,930.69/3,630,202.20
  6. Step 6: Final answer
    x = 3,317,932.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.