Home / 2,580,691.69-3,561,446.13-1,419,226.26

Finding the Fourth Proportional to 2,580,691.69, 3,561,446.13 and 1,419,226.26

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Solution

The fourth proportional to 2,580,691.69, 3,561,446.13 and 1,419,226.26 is: 1,958,582.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,691.69 : 3,561,446.13 = 1,419,226.26 : x
  2. Step 2: Convert to fraction form
    2,580,691.69/3,561,446.13 = 1,419,226.26/x
  3. Step 3: Cross multiply
    2,580,691.69x = 3,561,446.13 × 1,419,226.26
  4. Step 4: Simplify right side
    2,580,691.69x = 5,054,497,871,271.37
  5. Step 5: Solve for x
    x = 5,054,497,871,271.37/2,580,691.69
  6. Step 6: Final answer
    x = 1,958,582.61

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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.