Home / 3,797,161.66-5,240,083.10-2,078,282.18

Finding the Fourth Proportional to 3,797,161.66, 5,240,083.10 and 2,078,282.18

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Solution

The fourth proportional to 3,797,161.66, 5,240,083.10 and 2,078,282.18 is: 2,868,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,161.66 : 5,240,083.10 = 2,078,282.18 : x
  2. Step 2: Convert to fraction form
    3,797,161.66/5,240,083.10 = 2,078,282.18/x
  3. Step 3: Cross multiply
    3,797,161.66x = 5,240,083.10 × 2,078,282.18
  4. Step 4: Simplify right side
    3,797,161.66x = 10,890,371,319,342.91
  5. Step 5: Solve for x
    x = 10,890,371,319,342.91/3,797,161.66
  6. Step 6: Final answer
    x = 2,868,029.41

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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.