Home / 3,959,436.66-5,464,022.59-2,148,600.66

Finding the Fourth Proportional to 3,959,436.66, 5,464,022.59 and 2,148,600.66

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Solution

The fourth proportional to 3,959,436.66, 5,464,022.59 and 2,148,600.66 is: 2,965,068.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,436.66 : 5,464,022.59 = 2,148,600.66 : x
  2. Step 2: Convert to fraction form
    3,959,436.66/5,464,022.59 = 2,148,600.66/x
  3. Step 3: Cross multiply
    3,959,436.66x = 5,464,022.59 × 2,148,600.66
  4. Step 4: Simplify right side
    3,959,436.66x = 11,740,002,522,389.85
  5. Step 5: Solve for x
    x = 11,740,002,522,389.85/3,959,436.66
  6. Step 6: Final answer
    x = 2,965,068.91

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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.