Home / 3,605,382.46-5,407,722.33-945,990.46

Finding the Fourth Proportional to 3,605,382.46, 5,407,722.33 and 945,990.46

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Solution

The fourth proportional to 3,605,382.46, 5,407,722.33 and 945,990.46 is: 1,418,893.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,382.46 : 5,407,722.33 = 945,990.46 : x
  2. Step 2: Convert to fraction form
    3,605,382.46/5,407,722.33 = 945,990.46/x
  3. Step 3: Cross multiply
    3,605,382.46x = 5,407,722.33 × 945,990.46
  4. Step 4: Simplify right side
    3,605,382.46x = 5,115,653,734,508.97
  5. Step 5: Solve for x
    x = 5,115,653,734,508.97/3,605,382.46
  6. Step 6: Final answer
    x = 1,418,893.50

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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.