Home / 4,081,755.78-6,123,519.41-1,241,794.13

Finding the Fourth Proportional to 4,081,755.78, 6,123,519.41 and 1,241,794.13

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Solution

The fourth proportional to 4,081,755.78, 6,123,519.41 and 1,241,794.13 is: 1,862,960.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,755.78 : 6,123,519.41 = 1,241,794.13 : x
  2. Step 2: Convert to fraction form
    4,081,755.78/6,123,519.41 = 1,241,794.13/x
  3. Step 3: Cross multiply
    4,081,755.78x = 6,123,519.41 × 1,241,794.13
  4. Step 4: Simplify right side
    4,081,755.78x = 7,604,150,421,452.50
  5. Step 5: Solve for x
    x = 7,604,150,421,452.50/4,081,755.78
  6. Step 6: Final answer
    x = 1,862,960.65

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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.