Home / 2,680,965.30-4,022,031.15-883,542.90

Finding the Fourth Proportional to 2,680,965.30, 4,022,031.15 and 883,542.90

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Solution

The fourth proportional to 2,680,965.30, 4,022,031.15 and 883,542.90 is: 1,325,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,965.30 : 4,022,031.15 = 883,542.90 : x
  2. Step 2: Convert to fraction form
    2,680,965.30/4,022,031.15 = 883,542.90/x
  3. Step 3: Cross multiply
    2,680,965.30x = 4,022,031.15 × 883,542.90
  4. Step 4: Simplify right side
    2,680,965.30x = 3,553,637,066,161.34
  5. Step 5: Solve for x
    x = 3,553,637,066,161.34/2,680,965.30
  6. Step 6: Final answer
    x = 1,325,506.55

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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.