Home / 2,077,246.30-3,115,577.85-657,445.90

Finding the Fourth Proportional to 2,077,246.30, 3,115,577.85 and 657,445.90

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Solution

The fourth proportional to 2,077,246.30, 3,115,577.85 and 657,445.90 is: 986,076.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,246.30 : 3,115,577.85 = 657,445.90 : x
  2. Step 2: Convert to fraction form
    2,077,246.30/3,115,577.85 = 657,445.90/x
  3. Step 3: Cross multiply
    2,077,246.30x = 3,115,577.85 × 657,445.90
  4. Step 4: Simplify right side
    2,077,246.30x = 2,048,323,883,613.32
  5. Step 5: Solve for x
    x = 2,048,323,883,613.32/2,077,246.30
  6. Step 6: Final answer
    x = 986,076.56

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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.