Home / 2,180,422.24-3,271,177.68-760,498.72

Finding the Fourth Proportional to 2,180,422.24, 3,271,177.68 and 760,498.72

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Solution

The fourth proportional to 2,180,422.24, 3,271,177.68 and 760,498.72 is: 1,140,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,422.24 : 3,271,177.68 = 760,498.72 : x
  2. Step 2: Convert to fraction form
    2,180,422.24/3,271,177.68 = 760,498.72/x
  3. Step 3: Cross multiply
    2,180,422.24x = 3,271,177.68 × 760,498.72
  4. Step 4: Simplify right side
    2,180,422.24x = 2,487,726,438,532.57
  5. Step 5: Solve for x
    x = 2,487,726,438,532.57/2,180,422.24
  6. Step 6: Final answer
    x = 1,140,937.93

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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.