Home / 2,568,042.82-3,852,097.44-1,220,337.28

Finding the Fourth Proportional to 2,568,042.82, 3,852,097.44 and 1,220,337.28

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Solution

The fourth proportional to 2,568,042.82, 3,852,097.44 and 1,220,337.28 is: 1,830,521.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,042.82 : 3,852,097.44 = 1,220,337.28 : x
  2. Step 2: Convert to fraction form
    2,568,042.82/3,852,097.44 = 1,220,337.28/x
  3. Step 3: Cross multiply
    2,568,042.82x = 3,852,097.44 × 1,220,337.28
  4. Step 4: Simplify right side
    2,568,042.82x = 4,700,858,112,224.56
  5. Step 5: Solve for x
    x = 4,700,858,112,224.56/2,568,042.82
  6. Step 6: Final answer
    x = 1,830,521.70

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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.