Home / 2,668,703.88-3,682,805.88-1,445,009.04

Finding the Fourth Proportional to 2,668,703.88, 3,682,805.88 and 1,445,009.04

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Solution

The fourth proportional to 2,668,703.88, 3,682,805.88 and 1,445,009.04 is: 1,994,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,703.88 : 3,682,805.88 = 1,445,009.04 : x
  2. Step 2: Convert to fraction form
    2,668,703.88/3,682,805.88 = 1,445,009.04/x
  3. Step 3: Cross multiply
    2,668,703.88x = 3,682,805.88 × 1,445,009.04
  4. Step 4: Simplify right side
    2,668,703.88x = 5,321,687,789,165.16
  5. Step 5: Solve for x
    x = 5,321,687,789,165.16/2,668,703.88
  6. Step 6: Final answer
    x = 1,994,109.51

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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.