Home / 2,267,438.50-3,129,065.13-1,248,843.25

Finding the Fourth Proportional to 2,267,438.50, 3,129,065.13 and 1,248,843.25

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Solution

The fourth proportional to 2,267,438.50, 3,129,065.13 and 1,248,843.25 is: 1,723,403.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,438.50 : 3,129,065.13 = 1,248,843.25 : x
  2. Step 2: Convert to fraction form
    2,267,438.50/3,129,065.13 = 1,248,843.25/x
  3. Step 3: Cross multiply
    2,267,438.50x = 3,129,065.13 × 1,248,843.25
  4. Step 4: Simplify right side
    2,267,438.50x = 3,907,711,866,410.87
  5. Step 5: Solve for x
    x = 3,907,711,866,410.87/2,267,438.50
  6. Step 6: Final answer
    x = 1,723,403.69

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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.