Home / 2,262,517.16-3,123,280.11-1,345,043.33

Finding the Fourth Proportional to 2,262,517.16, 3,123,280.11 and 1,345,043.33

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Solution

The fourth proportional to 2,262,517.16, 3,123,280.11 and 1,345,043.33 is: 1,856,758.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,517.16 : 3,123,280.11 = 1,345,043.33 : x
  2. Step 2: Convert to fraction form
    2,262,517.16/3,123,280.11 = 1,345,043.33/x
  3. Step 3: Cross multiply
    2,262,517.16x = 3,123,280.11 × 1,345,043.33
  4. Step 4: Simplify right side
    2,262,517.16x = 4,200,947,064,060.77
  5. Step 5: Solve for x
    x = 4,200,947,064,060.77/2,262,517.16
  6. Step 6: Final answer
    x = 1,856,758.10

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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.