Home / 2,680,454.03-4,021,179.12-883,463.76

Finding the Fourth Proportional to 2,680,454.03, 4,021,179.12 and 883,463.76

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Solution

The fourth proportional to 2,680,454.03, 4,021,179.12 and 883,463.76 is: 1,325,359.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,454.03 : 4,021,179.12 = 883,463.76 : x
  2. Step 2: Convert to fraction form
    2,680,454.03/4,021,179.12 = 883,463.76/x
  3. Step 3: Cross multiply
    2,680,454.03x = 4,021,179.12 × 883,463.76
  4. Step 4: Simplify right side
    2,680,454.03x = 3,552,566,024,988.69
  5. Step 5: Solve for x
    x = 3,552,566,024,988.69/2,680,454.03
  6. Step 6: Final answer
    x = 1,325,359.81

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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.