Home / 5,150,933.88-7,108,276.62-2,859,122.04

Finding the Fourth Proportional to 5,150,933.88, 7,108,276.62 and 2,859,122.04

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Solution

The fourth proportional to 5,150,933.88, 7,108,276.62 and 2,859,122.04 is: 3,945,581.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,933.88 : 7,108,276.62 = 2,859,122.04 : x
  2. Step 2: Convert to fraction form
    5,150,933.88/7,108,276.62 = 2,859,122.04/x
  3. Step 3: Cross multiply
    5,150,933.88x = 7,108,276.62 × 2,859,122.04
  4. Step 4: Simplify right side
    5,150,933.88x = 20,323,430,350,658.71
  5. Step 5: Solve for x
    x = 20,323,430,350,658.71/5,150,933.88
  6. Step 6: Final answer
    x = 3,945,581.68

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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.