Home / 6,142,382.64-9,214,126.92-1,654,559.28

Finding the Fourth Proportional to 6,142,382.64, 9,214,126.92 and 1,654,559.28

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Solution

The fourth proportional to 6,142,382.64, 9,214,126.92 and 1,654,559.28 is: 2,481,987.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,382.64 : 9,214,126.92 = 1,654,559.28 : x
  2. Step 2: Convert to fraction form
    6,142,382.64/9,214,126.92 = 1,654,559.28/x
  3. Step 3: Cross multiply
    6,142,382.64x = 9,214,126.92 × 1,654,559.28
  4. Step 4: Simplify right side
    6,142,382.64x = 15,245,319,202,583.82
  5. Step 5: Solve for x
    x = 15,245,319,202,583.82/6,142,382.64
  6. Step 6: Final answer
    x = 2,481,987.87

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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.