Home / 2,462,805.13-3,398,638.88-1,375,095.22

Finding the Fourth Proportional to 2,462,805.13, 3,398,638.88 and 1,375,095.22

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Solution

The fourth proportional to 2,462,805.13, 3,398,638.88 and 1,375,095.22 is: 1,897,613.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462,805.13 : 3,398,638.88 = 1,375,095.22 : x
  2. Step 2: Convert to fraction form
    2,462,805.13/3,398,638.88 = 1,375,095.22/x
  3. Step 3: Cross multiply
    2,462,805.13x = 3,398,638.88 × 1,375,095.22
  4. Step 4: Simplify right side
    2,462,805.13x = 4,673,452,061,400.96
  5. Step 5: Solve for x
    x = 4,673,452,061,400.96/2,462,805.13
  6. Step 6: Final answer
    x = 1,897,613.42

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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.