Home / 2,267,220.24-3,128,793.48-1,248,700.32

Finding the Fourth Proportional to 2,267,220.24, 3,128,793.48 and 1,248,700.32

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Solution

The fourth proportional to 2,267,220.24, 3,128,793.48 and 1,248,700.32 is: 1,723,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,220.24 : 3,128,793.48 = 1,248,700.32 : x
  2. Step 2: Convert to fraction form
    2,267,220.24/3,128,793.48 = 1,248,700.32/x
  3. Step 3: Cross multiply
    2,267,220.24x = 3,128,793.48 × 1,248,700.32
  4. Step 4: Simplify right side
    2,267,220.24x = 3,906,925,419,689.91
  5. Step 5: Solve for x
    x = 3,906,925,419,689.91/2,267,220.24
  6. Step 6: Final answer
    x = 1,723,222.72

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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.