Home / 2,681,432.32-4,021,581.02-883,888.56

Finding the Fourth Proportional to 2,681,432.32, 4,021,581.02 and 883,888.56

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Solution

The fourth proportional to 2,681,432.32, 4,021,581.02 and 883,888.56 is: 1,325,645.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,432.32 : 4,021,581.02 = 883,888.56 : x
  2. Step 2: Convert to fraction form
    2,681,432.32/4,021,581.02 = 883,888.56/x
  3. Step 3: Cross multiply
    2,681,432.32x = 4,021,581.02 × 883,888.56
  4. Step 4: Simplify right side
    2,681,432.32x = 3,554,629,456,691.13
  5. Step 5: Solve for x
    x = 3,554,629,456,691.13/2,681,432.32
  6. Step 6: Final answer
    x = 1,325,645.79

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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.