Home / 2,427,091.75-3,642,262.89-1,007,149.19

Finding the Fourth Proportional to 2,427,091.75, 3,642,262.89 and 1,007,149.19

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Solution

The fourth proportional to 2,427,091.75, 3,642,262.89 and 1,007,149.19 is: 1,511,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,091.75 : 3,642,262.89 = 1,007,149.19 : x
  2. Step 2: Convert to fraction form
    2,427,091.75/3,642,262.89 = 1,007,149.19/x
  3. Step 3: Cross multiply
    2,427,091.75x = 3,642,262.89 × 1,007,149.19
  4. Step 4: Simplify right side
    2,427,091.75x = 3,668,302,128,536.22
  5. Step 5: Solve for x
    x = 3,668,302,128,536.22/2,427,091.75
  6. Step 6: Final answer
    x = 1,511,398.21

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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.