Home / 2,002,785.85-2,763,841.26-1,085,038.39

Finding the Fourth Proportional to 2,002,785.85, 2,763,841.26 and 1,085,038.39

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Solution

The fourth proportional to 2,002,785.85, 2,763,841.26 and 1,085,038.39 is: 1,497,351.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,785.85 : 2,763,841.26 = 1,085,038.39 : x
  2. Step 2: Convert to fraction form
    2,002,785.85/2,763,841.26 = 1,085,038.39/x
  3. Step 3: Cross multiply
    2,002,785.85x = 2,763,841.26 × 1,085,038.39
  4. Step 4: Simplify right side
    2,002,785.85x = 2,998,873,870,965.97
  5. Step 5: Solve for x
    x = 2,998,873,870,965.97/2,002,785.85
  6. Step 6: Final answer
    x = 1,497,351.24

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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.