Home / 2,680,966.30-4,022,032.65-883,543.90

Finding the Fourth Proportional to 2,680,966.30, 4,022,032.65 and 883,543.90

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Solution

The fourth proportional to 2,680,966.30, 4,022,032.65 and 883,543.90 is: 1,325,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,966.30 : 4,022,032.65 = 883,543.90 : x
  2. Step 2: Convert to fraction form
    2,680,966.30/4,022,032.65 = 883,543.90/x
  3. Step 3: Cross multiply
    2,680,966.30x = 4,022,032.65 × 883,543.90
  4. Step 4: Simplify right side
    2,680,966.30x = 3,553,642,413,508.34
  5. Step 5: Solve for x
    x = 3,553,642,413,508.34/2,680,966.30
  6. Step 6: Final answer
    x = 1,325,508.05

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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.