Home / 5,301,380.44-7,314,933.18-3,126,604.12

Finding the Fourth Proportional to 5,301,380.44, 7,314,933.18 and 3,126,604.12

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Solution

The fourth proportional to 5,301,380.44, 7,314,933.18 and 3,126,604.12 is: 4,314,140.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,380.44 : 7,314,933.18 = 3,126,604.12 : x
  2. Step 2: Convert to fraction form
    5,301,380.44/7,314,933.18 = 3,126,604.12/x
  3. Step 3: Cross multiply
    5,301,380.44x = 7,314,933.18 × 3,126,604.12
  4. Step 4: Simplify right side
    5,301,380.44x = 22,870,900,218,112.70
  5. Step 5: Solve for x
    x = 22,870,900,218,112.70/5,301,380.44
  6. Step 6: Final answer
    x = 4,314,140.53

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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.