Home / 3,605,382.96-5,407,723.08-945,990.96

Finding the Fourth Proportional to 3,605,382.96, 5,407,723.08 and 945,990.96

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Solution

The fourth proportional to 3,605,382.96, 5,407,723.08 and 945,990.96 is: 1,418,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,382.96 : 5,407,723.08 = 945,990.96 : x
  2. Step 2: Convert to fraction form
    3,605,382.96/5,407,723.08 = 945,990.96/x
  3. Step 3: Cross multiply
    3,605,382.96x = 5,407,723.08 × 945,990.96
  4. Step 4: Simplify right side
    3,605,382.96x = 5,115,657,147,863.36
  5. Step 5: Solve for x
    x = 5,115,657,147,863.36/3,605,382.96
  6. Step 6: Final answer
    x = 1,418,894.25

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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.