Home / 2,254,246.60-3,110,979.56-1,235,694.28

Finding the Fourth Proportional to 2,254,246.60, 3,110,979.56 and 1,235,694.28

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Solution

The fourth proportional to 2,254,246.60, 3,110,979.56 and 1,235,694.28 is: 1,705,323.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,246.60 : 3,110,979.56 = 1,235,694.28 : x
  2. Step 2: Convert to fraction form
    2,254,246.60/3,110,979.56 = 1,235,694.28/x
  3. Step 3: Cross multiply
    2,254,246.60x = 3,110,979.56 × 1,235,694.28
  4. Step 4: Simplify right side
    2,254,246.60x = 3,844,219,647,488.92
  5. Step 5: Solve for x
    x = 3,844,219,647,488.92/2,254,246.60
  6. Step 6: Final answer
    x = 1,705,323.48

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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.