Home / 2,680,178.32-4,020,759.96-883,167.76

Finding the Fourth Proportional to 2,680,178.32, 4,020,759.96 and 883,167.76

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Solution

The fourth proportional to 2,680,178.32, 4,020,759.96 and 883,167.76 is: 1,324,913.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,178.32 : 4,020,759.96 = 883,167.76 : x
  2. Step 2: Convert to fraction form
    2,680,178.32/4,020,759.96 = 883,167.76/x
  3. Step 3: Cross multiply
    2,680,178.32x = 4,020,759.96 × 883,167.76
  4. Step 4: Simplify right side
    2,680,178.32x = 3,551,005,567,370.89
  5. Step 5: Solve for x
    x = 3,551,005,567,370.89/2,680,178.32
  6. Step 6: Final answer
    x = 1,324,913.92

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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.