Home / 2,929,711.64-4,042,958.13-1,622,959.54

Finding the Fourth Proportional to 2,929,711.64, 4,042,958.13 and 1,622,959.54

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Solution

The fourth proportional to 2,929,711.64, 4,042,958.13 and 1,622,959.54 is: 2,239,659.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,711.64 : 4,042,958.13 = 1,622,959.54 : x
  2. Step 2: Convert to fraction form
    2,929,711.64/4,042,958.13 = 1,622,959.54/x
  3. Step 3: Cross multiply
    2,929,711.64x = 4,042,958.13 × 1,622,959.54
  4. Step 4: Simplify right side
    2,929,711.64x = 6,561,557,466,904.06
  5. Step 5: Solve for x
    x = 6,561,557,466,904.06/2,929,711.64
  6. Step 6: Final answer
    x = 2,239,659.83

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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.