Home / 2,395,891.98-3,306,305.90-1,308,160.20

Finding the Fourth Proportional to 2,395,891.98, 3,306,305.90 and 1,308,160.20

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Solution

The fourth proportional to 2,395,891.98, 3,306,305.90 and 1,308,160.20 is: 1,805,247.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,891.98 : 3,306,305.90 = 1,308,160.20 : x
  2. Step 2: Convert to fraction form
    2,395,891.98/3,306,305.90 = 1,308,160.20/x
  3. Step 3: Cross multiply
    2,395,891.98x = 3,306,305.90 × 1,308,160.20
  4. Step 4: Simplify right side
    2,395,891.98x = 4,325,177,780,864.38
  5. Step 5: Solve for x
    x = 4,325,177,780,864.38/2,395,891.98
  6. Step 6: Final answer
    x = 1,805,247.41

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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.