Home / 2,801,284.56-4,202,517.33-907,878.38

Finding the Fourth Proportional to 2,801,284.56, 4,202,517.33 and 907,878.38

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Solution

The fourth proportional to 2,801,284.56, 4,202,517.33 and 907,878.38 is: 1,362,008.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,284.56 : 4,202,517.33 = 907,878.38 : x
  2. Step 2: Convert to fraction form
    2,801,284.56/4,202,517.33 = 907,878.38/x
  3. Step 3: Cross multiply
    2,801,284.56x = 4,202,517.33 × 907,878.38
  4. Step 4: Simplify right side
    2,801,284.56x = 3,815,374,604,469.74
  5. Step 5: Solve for x
    x = 3,815,374,604,469.74/2,801,284.56
  6. Step 6: Final answer
    x = 1,362,008.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.