Home / 2,917,866.72-4,027,327.92-1,711,031.52

Finding the Fourth Proportional to 2,917,866.72, 4,027,327.92 and 1,711,031.52

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Solution

The fourth proportional to 2,917,866.72, 4,027,327.92 and 1,711,031.52 is: 2,361,617.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,866.72 : 4,027,327.92 = 1,711,031.52 : x
  2. Step 2: Convert to fraction form
    2,917,866.72/4,027,327.92 = 1,711,031.52/x
  3. Step 3: Cross multiply
    2,917,866.72x = 4,027,327.92 × 1,711,031.52
  4. Step 4: Simplify right side
    2,917,866.72x = 6,890,885,012,496.04
  5. Step 5: Solve for x
    x = 6,890,885,012,496.04/2,917,866.72
  6. Step 6: Final answer
    x = 2,361,617.47

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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.