Home / 5,092,184.15-7,027,398.90-2,917,147.67

Finding the Fourth Proportional to 5,092,184.15, 7,027,398.90 and 2,917,147.67

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Solution

The fourth proportional to 5,092,184.15, 7,027,398.90 and 2,917,147.67 is: 4,025,769.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,184.15 : 7,027,398.90 = 2,917,147.67 : x
  2. Step 2: Convert to fraction form
    5,092,184.15/7,027,398.90 = 2,917,147.67/x
  3. Step 3: Cross multiply
    5,092,184.15x = 7,027,398.90 × 2,917,147.67
  4. Step 4: Simplify right side
    5,092,184.15x = 20,499,960,292,158.57
  5. Step 5: Solve for x
    x = 20,499,960,292,158.57/5,092,184.15
  6. Step 6: Final answer
    x = 4,025,769.63

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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.