Home / 2,721,932.40-4,082,898.60-926,842.80

Finding the Fourth Proportional to 2,721,932.40, 4,082,898.60 and 926,842.80

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Solution

The fourth proportional to 2,721,932.40, 4,082,898.60 and 926,842.80 is: 1,390,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,932.40 : 4,082,898.60 = 926,842.80 : x
  2. Step 2: Convert to fraction form
    2,721,932.40/4,082,898.60 = 926,842.80/x
  3. Step 3: Cross multiply
    2,721,932.40x = 4,082,898.60 × 926,842.80
  4. Step 4: Simplify right side
    2,721,932.40x = 3,784,205,170,540.08
  5. Step 5: Solve for x
    x = 3,784,205,170,540.08/2,721,932.40
  6. Step 6: Final answer
    x = 1,390,264.20

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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.