Home / 5,110,800.78-7,658,627.27-2,074,472.04

Finding the Fourth Proportional to 5,110,800.78, 7,658,627.27 and 2,074,472.04

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Solution

The fourth proportional to 5,110,800.78, 7,658,627.27 and 2,074,472.04 is: 3,108,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,800.78 : 7,658,627.27 = 2,074,472.04 : x
  2. Step 2: Convert to fraction form
    5,110,800.78/7,658,627.27 = 2,074,472.04/x
  3. Step 3: Cross multiply
    5,110,800.78x = 7,658,627.27 × 2,074,472.04
  4. Step 4: Simplify right side
    5,110,800.78x = 15,887,608,126,024.17
  5. Step 5: Solve for x
    x = 15,887,608,126,024.17/5,110,800.78
  6. Step 6: Final answer
    x = 3,108,633.81

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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.