Home / 2,267,542.37-3,129,208.31-1,248,947.12

Finding the Fourth Proportional to 2,267,542.37, 3,129,208.31 and 1,248,947.12

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Solution

The fourth proportional to 2,267,542.37, 3,129,208.31 and 1,248,947.12 is: 1,723,546.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,542.37 : 3,129,208.31 = 1,248,947.12 : x
  2. Step 2: Convert to fraction form
    2,267,542.37/3,129,208.31 = 1,248,947.12/x
  3. Step 3: Cross multiply
    2,267,542.37x = 3,129,208.31 × 1,248,947.12
  4. Step 4: Simplify right side
    2,267,542.37x = 3,908,215,684,763.79
  5. Step 5: Solve for x
    x = 3,908,215,684,763.79/2,267,542.37
  6. Step 6: Final answer
    x = 1,723,546.93

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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.