Home / 2,580,476.67-3,561,149.13-1,419,011.55

Finding the Fourth Proportional to 2,580,476.67, 3,561,149.13 and 1,419,011.55

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Solution

The fourth proportional to 2,580,476.67, 3,561,149.13 and 1,419,011.55 is: 1,958,286.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,476.67 : 3,561,149.13 = 1,419,011.55 : x
  2. Step 2: Convert to fraction form
    2,580,476.67/3,561,149.13 = 1,419,011.55/x
  3. Step 3: Cross multiply
    2,580,476.67x = 3,561,149.13 × 1,419,011.55
  4. Step 4: Simplify right side
    2,580,476.67x = 5,053,311,746,742.45
  5. Step 5: Solve for x
    x = 5,053,311,746,742.45/2,580,476.67
  6. Step 6: Final answer
    x = 1,958,286.16

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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.