Home / 2,448,572.40-3,670,234.20-931,669.20

Finding the Fourth Proportional to 2,448,572.40, 3,670,234.20 and 931,669.20

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Solution

The fourth proportional to 2,448,572.40, 3,670,234.20 and 931,669.20 is: 1,396,505.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,572.40 : 3,670,234.20 = 931,669.20 : x
  2. Step 2: Convert to fraction form
    2,448,572.40/3,670,234.20 = 931,669.20/x
  3. Step 3: Cross multiply
    2,448,572.40x = 3,670,234.20 × 931,669.20
  4. Step 4: Simplify right side
    2,448,572.40x = 3,419,444,160,926.64
  5. Step 5: Solve for x
    x = 3,419,444,160,926.64/2,448,572.40
  6. Step 6: Final answer
    x = 1,396,505.23

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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.