Home / 2,451,215.70-3,676,823.55-1,191,503.70

Finding the Fourth Proportional to 2,451,215.70, 3,676,823.55 and 1,191,503.70

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Solution

The fourth proportional to 2,451,215.70, 3,676,823.55 and 1,191,503.70 is: 1,787,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,215.70 : 3,676,823.55 = 1,191,503.70 : x
  2. Step 2: Convert to fraction form
    2,451,215.70/3,676,823.55 = 1,191,503.70/x
  3. Step 3: Cross multiply
    2,451,215.70x = 3,676,823.55 × 1,191,503.70
  4. Step 4: Simplify right side
    2,451,215.70x = 4,380,948,864,072.14
  5. Step 5: Solve for x
    x = 4,380,948,864,072.14/2,451,215.70
  6. Step 6: Final answer
    x = 1,787,255.55

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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.