Home / 2,157,761.55-3,233,935.87-1,144,382.29

Finding the Fourth Proportional to 2,157,761.55, 3,233,935.87 and 1,144,382.29

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Solution

The fourth proportional to 2,157,761.55, 3,233,935.87 and 1,144,382.29 is: 1,715,138.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,761.55 : 3,233,935.87 = 1,144,382.29 : x
  2. Step 2: Convert to fraction form
    2,157,761.55/3,233,935.87 = 1,144,382.29/x
  3. Step 3: Cross multiply
    2,157,761.55x = 3,233,935.87 × 1,144,382.29
  4. Step 4: Simplify right side
    2,157,761.55x = 3,700,858,936,623.74
  5. Step 5: Solve for x
    x = 3,700,858,936,623.74/2,157,761.55
  6. Step 6: Final answer
    x = 1,715,138.05

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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.