Home / 2,286,391.80-3,155,215.50-1,267,770.36

Finding the Fourth Proportional to 2,286,391.80, 3,155,215.50 and 1,267,770.36

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Solution

The fourth proportional to 2,286,391.80, 3,155,215.50 and 1,267,770.36 is: 1,749,520.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,391.80 : 3,155,215.50 = 1,267,770.36 : x
  2. Step 2: Convert to fraction form
    2,286,391.80/3,155,215.50 = 1,267,770.36/x
  3. Step 3: Cross multiply
    2,286,391.80x = 3,155,215.50 × 1,267,770.36
  4. Step 4: Simplify right side
    2,286,391.80x = 4,000,088,690,312.58
  5. Step 5: Solve for x
    x = 4,000,088,690,312.58/2,286,391.80
  6. Step 6: Final answer
    x = 1,749,520.22

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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.