Home / 5,310,952.20-7,966,416.15-2,276,350.38

Finding the Fourth Proportional to 5,310,952.20, 7,966,416.15 and 2,276,350.38

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Solution

The fourth proportional to 5,310,952.20, 7,966,416.15 and 2,276,350.38 is: 3,414,520.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,952.20 : 7,966,416.15 = 2,276,350.38 : x
  2. Step 2: Convert to fraction form
    5,310,952.20/7,966,416.15 = 2,276,350.38/x
  3. Step 3: Cross multiply
    5,310,952.20x = 7,966,416.15 × 2,276,350.38
  4. Step 4: Simplify right side
    5,310,952.20x = 18,134,354,430,290.64
  5. Step 5: Solve for x
    x = 18,134,354,430,290.64/5,310,952.20
  6. Step 6: Final answer
    x = 3,414,520.36

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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.