Home / 2,380,044.33-3,283,650.09-1,521,100.08

Finding the Fourth Proportional to 2,380,044.33, 3,283,650.09 and 1,521,100.08

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Solution

The fourth proportional to 2,380,044.33, 3,283,650.09 and 1,521,100.08 is: 2,098,599.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,044.33 : 3,283,650.09 = 1,521,100.08 : x
  2. Step 2: Convert to fraction form
    2,380,044.33/3,283,650.09 = 1,521,100.08/x
  3. Step 3: Cross multiply
    2,380,044.33x = 3,283,650.09 × 1,521,100.08
  4. Step 4: Simplify right side
    2,380,044.33x = 4,994,760,414,591.01
  5. Step 5: Solve for x
    x = 4,994,760,414,591.01/2,380,044.33
  6. Step 6: Final answer
    x = 2,098,599.74

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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.