Home / 2,850,450.10-3,933,572.49-1,543,691.53

Finding the Fourth Proportional to 2,850,450.10, 3,933,572.49 and 1,543,691.53

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Solution

The fourth proportional to 2,850,450.10, 3,933,572.49 and 1,543,691.53 is: 2,130,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,450.10 : 3,933,572.49 = 1,543,691.53 : x
  2. Step 2: Convert to fraction form
    2,850,450.10/3,933,572.49 = 1,543,691.53/x
  3. Step 3: Cross multiply
    2,850,450.10x = 3,933,572.49 × 1,543,691.53
  4. Step 4: Simplify right side
    2,850,450.10x = 6,072,222,535,454.01
  5. Step 5: Solve for x
    x = 6,072,222,535,454.01/2,850,450.10
  6. Step 6: Final answer
    x = 2,130,267.97

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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.