Home / 4,081,767.42-6,123,536.88-1,241,805.78

Finding the Fourth Proportional to 4,081,767.42, 6,123,536.88 and 1,241,805.78

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Solution

The fourth proportional to 4,081,767.42, 6,123,536.88 and 1,241,805.78 is: 1,862,978.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,767.42 : 6,123,536.88 = 1,241,805.78 : x
  2. Step 2: Convert to fraction form
    4,081,767.42/6,123,536.88 = 1,241,805.78/x
  3. Step 3: Cross multiply
    4,081,767.42x = 6,123,536.88 × 1,241,805.78
  4. Step 4: Simplify right side
    4,081,767.42x = 7,604,243,491,627.17
  5. Step 5: Solve for x
    x = 7,604,243,491,627.17/4,081,767.42
  6. Step 6: Final answer
    x = 1,862,978.14

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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.