Home / 5,324,281.89-7,349,016.24-3,149,581.02

Finding the Fourth Proportional to 5,324,281.89, 7,349,016.24 and 3,149,581.02

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Solution

The fourth proportional to 5,324,281.89, 7,349,016.24 and 3,149,581.02 is: 4,347,313.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,281.89 : 7,349,016.24 = 3,149,581.02 : x
  2. Step 2: Convert to fraction form
    5,324,281.89/7,349,016.24 = 3,149,581.02/x
  3. Step 3: Cross multiply
    5,324,281.89x = 7,349,016.24 × 3,149,581.02
  4. Step 4: Simplify right side
    5,324,281.89x = 23,146,322,065,175.77
  5. Step 5: Solve for x
    x = 23,146,322,065,175.77/5,324,281.89
  6. Step 6: Final answer
    x = 4,347,313.41

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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.