Home / 2,680,432.80-4,021,232.40-883,010.40

Finding the Fourth Proportional to 2,680,432.80, 4,021,232.40 and 883,010.40

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Solution

The fourth proportional to 2,680,432.80, 4,021,232.40 and 883,010.40 is: 1,324,707.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,432.80 : 4,021,232.40 = 883,010.40 : x
  2. Step 2: Convert to fraction form
    2,680,432.80/4,021,232.40 = 883,010.40/x
  3. Step 3: Cross multiply
    2,680,432.80x = 4,021,232.40 × 883,010.40
  4. Step 4: Simplify right side
    2,680,432.80x = 3,550,790,030,016.96
  5. Step 5: Solve for x
    x = 3,550,790,030,016.96/2,680,432.80
  6. Step 6: Final answer
    x = 1,324,707.72

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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.