Home / 2,511,339.90-3,767,009.85-1,661,034.30

Finding the Fourth Proportional to 2,511,339.90, 3,767,009.85 and 1,661,034.30

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Solution

The fourth proportional to 2,511,339.90, 3,767,009.85 and 1,661,034.30 is: 2,491,551.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,339.90 : 3,767,009.85 = 1,661,034.30 : x
  2. Step 2: Convert to fraction form
    2,511,339.90/3,767,009.85 = 1,661,034.30/x
  3. Step 3: Cross multiply
    2,511,339.90x = 3,767,009.85 × 1,661,034.30
  4. Step 4: Simplify right side
    2,511,339.90x = 6,257,132,569,287.86
  5. Step 5: Solve for x
    x = 6,257,132,569,287.86/2,511,339.90
  6. Step 6: Final answer
    x = 2,491,551.45

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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.