Home / 2,714,282.73-4,070,228.13-1,275,375.51

Finding the Fourth Proportional to 2,714,282.73, 4,070,228.13 and 1,275,375.51

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Solution

The fourth proportional to 2,714,282.73, 4,070,228.13 and 1,275,375.51 is: 1,912,501.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,282.73 : 4,070,228.13 = 1,275,375.51 : x
  2. Step 2: Convert to fraction form
    2,714,282.73/4,070,228.13 = 1,275,375.51/x
  3. Step 3: Cross multiply
    2,714,282.73x = 4,070,228.13 × 1,275,375.51
  4. Step 4: Simplify right side
    2,714,282.73x = 5,191,069,277,115.10
  5. Step 5: Solve for x
    x = 5,191,069,277,115.10/2,714,282.73
  6. Step 6: Final answer
    x = 1,912,501.31

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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.