Home / 5,118,610.28-7,679,350.20-2,240,227.94

Finding the Fourth Proportional to 5,118,610.28, 7,679,350.20 and 2,240,227.94

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Solution

The fourth proportional to 5,118,610.28, 7,679,350.20 and 2,240,227.94 is: 3,360,969.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,610.28 : 7,679,350.20 = 2,240,227.94 : x
  2. Step 2: Convert to fraction form
    5,118,610.28/7,679,350.20 = 2,240,227.94/x
  3. Step 3: Cross multiply
    5,118,610.28x = 7,679,350.20 × 2,240,227.94
  4. Step 4: Simplify right side
    5,118,610.28x = 17,203,494,879,084.59
  5. Step 5: Solve for x
    x = 17,203,494,879,084.59/5,118,610.28
  6. Step 6: Final answer
    x = 3,360,969.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.