Home / 3,585,675-4,948,231.62-1,976,043

Finding the Fourth Proportional to 3,585,675, 4,948,231.62 and 1,976,043

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Solution

The fourth proportional to 3,585,675, 4,948,231.62 and 1,976,043 is: 2,726,939.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,675 : 4,948,231.62 = 1,976,043 : x
  2. Step 2: Convert to fraction form
    3,585,675/4,948,231.62 = 1,976,043/x
  3. Step 3: Cross multiply
    3,585,675x = 4,948,231.62 × 1,976,043
  4. Step 4: Simplify right side
    3,585,675x = 9,777,918,455,079.66
  5. Step 5: Solve for x
    x = 9,777,918,455,079.66/3,585,675
  6. Step 6: Final answer
    x = 2,726,939.41

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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.