Home / 2,698,520.97-4,065,988.04-2,229,261.33

Finding the Fourth Proportional to 2,698,520.97, 4,065,988.04 and 2,229,261.33

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Solution

The fourth proportional to 2,698,520.97, 4,065,988.04 and 2,229,261.33 is: 3,358,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,520.97 : 4,065,988.04 = 2,229,261.33 : x
  2. Step 2: Convert to fraction form
    2,698,520.97/4,065,988.04 = 2,229,261.33/x
  3. Step 3: Cross multiply
    2,698,520.97x = 4,065,988.04 × 2,229,261.33
  4. Step 4: Simplify right side
    2,698,520.97x = 9,064,149,894,668.19
  5. Step 5: Solve for x
    x = 9,064,149,894,668.19/2,698,520.97
  6. Step 6: Final answer
    x = 3,358,932.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.