Home / 5,309,679.28-7,327,986.42-3,018,184.24

Finding the Fourth Proportional to 5,309,679.28, 7,327,986.42 and 3,018,184.24

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Solution

The fourth proportional to 5,309,679.28, 7,327,986.42 and 3,018,184.24 is: 4,165,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,679.28 : 7,327,986.42 = 3,018,184.24 : x
  2. Step 2: Convert to fraction form
    5,309,679.28/7,327,986.42 = 3,018,184.24/x
  3. Step 3: Cross multiply
    5,309,679.28x = 7,327,986.42 × 3,018,184.24
  4. Step 4: Simplify right side
    5,309,679.28x = 22,117,213,123,778.02
  5. Step 5: Solve for x
    x = 22,117,213,123,778.02/5,309,679.28
  6. Step 6: Final answer
    x = 4,165,451.80

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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.