Home / 4,121,026.88-5,687,357.58-2,286,076.78

Finding the Fourth Proportional to 4,121,026.88, 5,687,357.58 and 2,286,076.78

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Solution

The fourth proportional to 4,121,026.88, 5,687,357.58 and 2,286,076.78 is: 3,154,974.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,026.88 : 5,687,357.58 = 2,286,076.78 : x
  2. Step 2: Convert to fraction form
    4,121,026.88/5,687,357.58 = 2,286,076.78/x
  3. Step 3: Cross multiply
    4,121,026.88x = 5,687,357.58 × 2,286,076.78
  4. Step 4: Simplify right side
    4,121,026.88x = 13,001,736,088,976.60
  5. Step 5: Solve for x
    x = 13,001,736,088,976.60/4,121,026.88
  6. Step 6: Final answer
    x = 3,154,974.83

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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.