Home / 2,026,486.74-2,795,585.46-1,251,838.89

Finding the Fourth Proportional to 2,026,486.74, 2,795,585.46 and 1,251,838.89

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Solution

The fourth proportional to 2,026,486.74, 2,795,585.46 and 1,251,838.89 is: 1,726,940.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,486.74 : 2,795,585.46 = 1,251,838.89 : x
  2. Step 2: Convert to fraction form
    2,026,486.74/2,795,585.46 = 1,251,838.89/x
  3. Step 3: Cross multiply
    2,026,486.74x = 2,795,585.46 × 1,251,838.89
  4. Step 4: Simplify right side
    2,026,486.74x = 3,499,622,599,146.54
  5. Step 5: Solve for x
    x = 3,499,622,599,146.54/2,026,486.74
  6. Step 6: Final answer
    x = 1,726,940.78

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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.