Home / 2,170,747.26-2,995,810.56-1,204,189.20

Finding the Fourth Proportional to 2,170,747.26, 2,995,810.56 and 1,204,189.20

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Solution

The fourth proportional to 2,170,747.26, 2,995,810.56 and 1,204,189.20 is: 1,661,880.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,747.26 : 2,995,810.56 = 1,204,189.20 : x
  2. Step 2: Convert to fraction form
    2,170,747.26/2,995,810.56 = 1,204,189.20/x
  3. Step 3: Cross multiply
    2,170,747.26x = 2,995,810.56 × 1,204,189.20
  4. Step 4: Simplify right side
    2,170,747.26x = 3,607,522,721,597.95
  5. Step 5: Solve for x
    x = 3,607,522,721,597.95/2,170,747.26
  6. Step 6: Final answer
    x = 1,661,880.58

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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.