Home / 3,868,180.25-5,337,776.04-2,236,693.43

Finding the Fourth Proportional to 3,868,180.25, 5,337,776.04 and 2,236,693.43

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Solution

The fourth proportional to 3,868,180.25, 5,337,776.04 and 2,236,693.43 is: 3,086,456.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,180.25 : 5,337,776.04 = 2,236,693.43 : x
  2. Step 2: Convert to fraction form
    3,868,180.25/5,337,776.04 = 2,236,693.43/x
  3. Step 3: Cross multiply
    3,868,180.25x = 5,337,776.04 × 2,236,693.43
  4. Step 4: Simplify right side
    3,868,180.25x = 11,938,968,599,479.42
  5. Step 5: Solve for x
    x = 11,938,968,599,479.42/3,868,180.25
  6. Step 6: Final answer
    x = 3,086,456.12

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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.