Home / 3,917,673.52-5,406,389.52-2,198,794.04

Finding the Fourth Proportional to 3,917,673.52, 5,406,389.52 and 2,198,794.04

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Solution

The fourth proportional to 3,917,673.52, 5,406,389.52 and 2,198,794.04 is: 3,034,335.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917,673.52 : 5,406,389.52 = 2,198,794.04 : x
  2. Step 2: Convert to fraction form
    3,917,673.52/5,406,389.52 = 2,198,794.04/x
  3. Step 3: Cross multiply
    3,917,673.52x = 5,406,389.52 × 2,198,794.04
  4. Step 4: Simplify right side
    3,917,673.52x = 11,887,537,054,494.46
  5. Step 5: Solve for x
    x = 11,887,537,054,494.46/3,917,673.52
  6. Step 6: Final answer
    x = 3,034,335.81

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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.