Home / 2,339,629.12-3,509,443.20-1,275,566.08

Finding the Fourth Proportional to 2,339,629.12, 3,509,443.20 and 1,275,566.08

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Solution

The fourth proportional to 2,339,629.12, 3,509,443.20 and 1,275,566.08 is: 1,913,348.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,629.12 : 3,509,443.20 = 1,275,566.08 : x
  2. Step 2: Convert to fraction form
    2,339,629.12/3,509,443.20 = 1,275,566.08/x
  3. Step 3: Cross multiply
    2,339,629.12x = 3,509,443.20 × 1,275,566.08
  4. Step 4: Simplify right side
    2,339,629.12x = 4,476,526,705,606.66
  5. Step 5: Solve for x
    x = 4,476,526,705,606.66/2,339,629.12
  6. Step 6: Final answer
    x = 1,913,348.86

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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.