Home / 2,566,761.56-3,853,927.16-1,431,741.36

Finding the Fourth Proportional to 2,566,761.56, 3,853,927.16 and 1,431,741.36

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Solution

The fourth proportional to 2,566,761.56, 3,853,927.16 and 1,431,741.36 is: 2,149,723.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,761.56 : 3,853,927.16 = 1,431,741.36 : x
  2. Step 2: Convert to fraction form
    2,566,761.56/3,853,927.16 = 1,431,741.36/x
  3. Step 3: Cross multiply
    2,566,761.56x = 3,853,927.16 × 1,431,741.36
  4. Step 4: Simplify right side
    2,566,761.56x = 5,517,826,913,399.34
  5. Step 5: Solve for x
    x = 5,517,826,913,399.34/2,566,761.56
  6. Step 6: Final answer
    x = 2,149,723.22

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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.