Home / 2,230,387.13-3,078,196.68-1,324,969.13

Finding the Fourth Proportional to 2,230,387.13, 3,078,196.68 and 1,324,969.13

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Solution

The fourth proportional to 2,230,387.13, 3,078,196.68 and 1,324,969.13 is: 1,828,613.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,387.13 : 3,078,196.68 = 1,324,969.13 : x
  2. Step 2: Convert to fraction form
    2,230,387.13/3,078,196.68 = 1,324,969.13/x
  3. Step 3: Cross multiply
    2,230,387.13x = 3,078,196.68 × 1,324,969.13
  4. Step 4: Simplify right side
    2,230,387.13x = 4,078,515,561,677.51
  5. Step 5: Solve for x
    x = 4,078,515,561,677.51/2,230,387.13
  6. Step 6: Final answer
    x = 1,828,613.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.