Home / 2,930,726.40-4,396,089.60-801,025.80

Finding the Fourth Proportional to 2,930,726.40, 4,396,089.60 and 801,025.80

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Solution

The fourth proportional to 2,930,726.40, 4,396,089.60 and 801,025.80 is: 1,201,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,726.40 : 4,396,089.60 = 801,025.80 : x
  2. Step 2: Convert to fraction form
    2,930,726.40/4,396,089.60 = 801,025.80/x
  3. Step 3: Cross multiply
    2,930,726.40x = 4,396,089.60 × 801,025.80
  4. Step 4: Simplify right side
    2,930,726.40x = 3,521,381,188,711.68
  5. Step 5: Solve for x
    x = 3,521,381,188,711.68/2,930,726.40
  6. Step 6: Final answer
    x = 1,201,538.70

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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.