Home / 3,433,793.14-5,151,772.17-2,155,289.86

Finding the Fourth Proportional to 3,433,793.14, 5,151,772.17 and 2,155,289.86

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Solution

The fourth proportional to 3,433,793.14, 5,151,772.17 and 2,155,289.86 is: 3,233,614.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,793.14 : 5,151,772.17 = 2,155,289.86 : x
  2. Step 2: Convert to fraction form
    3,433,793.14/5,151,772.17 = 2,155,289.86/x
  3. Step 3: Cross multiply
    3,433,793.14x = 5,151,772.17 × 2,155,289.86
  4. Step 4: Simplify right side
    3,433,793.14x = 11,103,562,319,031.20
  5. Step 5: Solve for x
    x = 11,103,562,319,031.20/3,433,793.14
  6. Step 6: Final answer
    x = 3,233,614.22

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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.