Home / 2,277,867.02-3,144,248.10-1,311,382.52

Finding the Fourth Proportional to 2,277,867.02, 3,144,248.10 and 1,311,382.52

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Solution

The fourth proportional to 2,277,867.02, 3,144,248.10 and 1,311,382.52 is: 1,810,163.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,867.02 : 3,144,248.10 = 1,311,382.52 : x
  2. Step 2: Convert to fraction form
    2,277,867.02/3,144,248.10 = 1,311,382.52/x
  3. Step 3: Cross multiply
    2,277,867.02x = 3,144,248.10 × 1,311,382.52
  4. Step 4: Simplify right side
    2,277,867.02x = 4,123,311,996,883.21
  5. Step 5: Solve for x
    x = 4,123,311,996,883.21/2,277,867.02
  6. Step 6: Final answer
    x = 1,810,163.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.