Home / 5,356,805.30-7,391,241.24-3,182,081.66

Finding the Fourth Proportional to 5,356,805.30, 7,391,241.24 and 3,182,081.66

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Solution

The fourth proportional to 5,356,805.30, 7,391,241.24 and 3,182,081.66 is: 4,390,589.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,805.30 : 7,391,241.24 = 3,182,081.66 : x
  2. Step 2: Convert to fraction form
    5,356,805.30/7,391,241.24 = 3,182,081.66/x
  3. Step 3: Cross multiply
    5,356,805.30x = 7,391,241.24 × 3,182,081.66
  4. Step 4: Simplify right side
    5,356,805.30x = 23,519,533,191,167.01
  5. Step 5: Solve for x
    x = 23,519,533,191,167.01/5,356,805.30
  6. Step 6: Final answer
    x = 4,390,589.52

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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.