Home / 2,229,515.38-3,078,005.97-1,467,783.28

Finding the Fourth Proportional to 2,229,515.38, 3,078,005.97 and 1,467,783.28

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Solution

The fourth proportional to 2,229,515.38, 3,078,005.97 and 1,467,783.28 is: 2,026,380.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,515.38 : 3,078,005.97 = 1,467,783.28 : x
  2. Step 2: Convert to fraction form
    2,229,515.38/3,078,005.97 = 1,467,783.28/x
  3. Step 3: Cross multiply
    2,229,515.38x = 3,078,005.97 × 1,467,783.28
  4. Step 4: Simplify right side
    2,229,515.38x = 4,517,845,698,506.18
  5. Step 5: Solve for x
    x = 4,517,845,698,506.18/2,229,515.38
  6. Step 6: Final answer
    x = 2,026,380.14

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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.