Home / 2,722,666.28-3,749,176.26-2,662,248.92

Finding the Fourth Proportional to 2,722,666.28, 3,749,176.26 and 2,662,248.92

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Solution

The fourth proportional to 2,722,666.28, 3,749,176.26 and 2,662,248.92 is: 3,665,980.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,666.28 : 3,749,176.26 = 2,662,248.92 : x
  2. Step 2: Convert to fraction form
    2,722,666.28/3,749,176.26 = 2,662,248.92/x
  3. Step 3: Cross multiply
    2,722,666.28x = 3,749,176.26 × 2,662,248.92
  4. Step 4: Simplify right side
    2,722,666.28x = 9,981,240,449,074.64
  5. Step 5: Solve for x
    x = 9,981,240,449,074.64/2,722,666.28
  6. Step 6: Final answer
    x = 3,665,980.12

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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.