Home / 2,584,018.33-3,876,842.12-1,217,736.84

Finding the Fourth Proportional to 2,584,018.33, 3,876,842.12 and 1,217,736.84

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Solution

The fourth proportional to 2,584,018.33, 3,876,842.12 and 1,217,736.84 is: 1,826,989.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,018.33 : 3,876,842.12 = 1,217,736.84 : x
  2. Step 2: Convert to fraction form
    2,584,018.33/3,876,842.12 = 1,217,736.84/x
  3. Step 3: Cross multiply
    2,584,018.33x = 3,876,842.12 × 1,217,736.84
  4. Step 4: Simplify right side
    2,584,018.33x = 4,720,973,472,387.70
  5. Step 5: Solve for x
    x = 4,720,973,472,387.70/2,584,018.33
  6. Step 6: Final answer
    x = 1,826,989.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.