Home / 2,726,422.30-4,098,490.80-2,336,698.90

Finding the Fourth Proportional to 2,726,422.30, 4,098,490.80 and 2,336,698.90

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Solution

The fourth proportional to 2,726,422.30, 4,098,490.80 and 2,336,698.90 is: 3,512,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,422.30 : 4,098,490.80 = 2,336,698.90 : x
  2. Step 2: Convert to fraction form
    2,726,422.30/4,098,490.80 = 2,336,698.90/x
  3. Step 3: Cross multiply
    2,726,422.30x = 4,098,490.80 × 2,336,698.90
  4. Step 4: Simplify right side
    2,726,422.30x = 9,576,938,944,020.12
  5. Step 5: Solve for x
    x = 9,576,938,944,020.12/2,726,422.30
  6. Step 6: Final answer
    x = 3,512,639.60

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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.