Home / 2,288,507.57-3,158,288.07-1,269,912.32

Finding the Fourth Proportional to 2,288,507.57, 3,158,288.07 and 1,269,912.32

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Solution

The fourth proportional to 2,288,507.57, 3,158,288.07 and 1,269,912.32 is: 1,752,560.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,507.57 : 3,158,288.07 = 1,269,912.32 : x
  2. Step 2: Convert to fraction form
    2,288,507.57/3,158,288.07 = 1,269,912.32/x
  3. Step 3: Cross multiply
    2,288,507.57x = 3,158,288.07 × 1,269,912.32
  4. Step 4: Simplify right side
    2,288,507.57x = 4,010,748,930,202.02
  5. Step 5: Solve for x
    x = 4,010,748,930,202.02/2,288,507.57
  6. Step 6: Final answer
    x = 1,752,560.92

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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.