Home / 2,758,828.60-4,138,194.57-1,241,437.57

Finding the Fourth Proportional to 2,758,828.60, 4,138,194.57 and 1,241,437.57

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Solution

The fourth proportional to 2,758,828.60, 4,138,194.57 and 1,241,437.57 is: 1,862,134.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,828.60 : 4,138,194.57 = 1,241,437.57 : x
  2. Step 2: Convert to fraction form
    2,758,828.60/4,138,194.57 = 1,241,437.57/x
  3. Step 3: Cross multiply
    2,758,828.60x = 4,138,194.57 × 1,241,437.57
  4. Step 4: Simplify right side
    2,758,828.60x = 5,137,310,211,168.00
  5. Step 5: Solve for x
    x = 5,137,310,211,168.00/2,758,828.60
  6. Step 6: Final answer
    x = 1,862,134.61

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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.