Home / 1,836,575.28-2,740,974.75-1,788,745.59

Finding the Fourth Proportional to 1,836,575.28, 2,740,974.75 and 1,788,745.59

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Solution

The fourth proportional to 1,836,575.28, 2,740,974.75 and 1,788,745.59 is: 2,669,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,575.28 : 2,740,974.75 = 1,788,745.59 : x
  2. Step 2: Convert to fraction form
    1,836,575.28/2,740,974.75 = 1,788,745.59/x
  3. Step 3: Cross multiply
    1,836,575.28x = 2,740,974.75 × 1,788,745.59
  4. Step 4: Simplify right side
    1,836,575.28x = 4,902,906,496,363.85
  5. Step 5: Solve for x
    x = 4,902,906,496,363.85/1,836,575.28
  6. Step 6: Final answer
    x = 2,669,591.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.