Home / 3,003,728.31-4,145,164.97-1,627,072.01

Finding the Fourth Proportional to 3,003,728.31, 4,145,164.97 and 1,627,072.01

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Solution

The fourth proportional to 3,003,728.31, 4,145,164.97 and 1,627,072.01 is: 2,245,370.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,728.31 : 4,145,164.97 = 1,627,072.01 : x
  2. Step 2: Convert to fraction form
    3,003,728.31/4,145,164.97 = 1,627,072.01/x
  3. Step 3: Cross multiply
    3,003,728.31x = 4,145,164.97 × 1,627,072.01
  4. Step 4: Simplify right side
    3,003,728.31x = 6,744,481,895,354.95
  5. Step 5: Solve for x
    x = 6,744,481,895,354.95/3,003,728.31
  6. Step 6: Final answer
    x = 2,245,370.15

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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.