Home / 2,945,290.41-4,417,990.29-923,489.10

Finding the Fourth Proportional to 2,945,290.41, 4,417,990.29 and 923,489.10

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Solution

The fourth proportional to 2,945,290.41, 4,417,990.29 and 923,489.10 is: 1,385,250.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,290.41 : 4,417,990.29 = 923,489.10 : x
  2. Step 2: Convert to fraction form
    2,945,290.41/4,417,990.29 = 923,489.10/x
  3. Step 3: Cross multiply
    2,945,290.41x = 4,417,990.29 × 923,489.10
  4. Step 4: Simplify right side
    2,945,290.41x = 4,079,965,876,720.84
  5. Step 5: Solve for x
    x = 4,079,965,876,720.84/2,945,290.41
  6. Step 6: Final answer
    x = 1,385,250.79

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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.