Home / 3,271,264.86-4,514,853.13-1,965,243.97

Finding the Fourth Proportional to 3,271,264.86, 4,514,853.13 and 1,965,243.97

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Solution

The fourth proportional to 3,271,264.86, 4,514,853.13 and 1,965,243.97 is: 2,712,341.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,264.86 : 4,514,853.13 = 1,965,243.97 : x
  2. Step 2: Convert to fraction form
    3,271,264.86/4,514,853.13 = 1,965,243.97/x
  3. Step 3: Cross multiply
    3,271,264.86x = 4,514,853.13 × 1,965,243.97
  4. Step 4: Simplify right side
    3,271,264.86x = 8,872,787,889,898.58
  5. Step 5: Solve for x
    x = 8,872,787,889,898.58/3,271,264.86
  6. Step 6: Final answer
    x = 2,712,341.64

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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.