Home / 3,271,714.32-4,514,877.80-1,821,409.71

Finding the Fourth Proportional to 3,271,714.32, 4,514,877.80 and 1,821,409.71

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Solution

The fourth proportional to 3,271,714.32, 4,514,877.80 and 1,821,409.71 is: 2,513,496.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,714.32 : 4,514,877.80 = 1,821,409.71 : x
  2. Step 2: Convert to fraction form
    3,271,714.32/4,514,877.80 = 1,821,409.71/x
  3. Step 3: Cross multiply
    3,271,714.32x = 4,514,877.80 × 1,821,409.71
  4. Step 4: Simplify right side
    3,271,714.32x = 8,223,442,255,276.39
  5. Step 5: Solve for x
    x = 8,223,442,255,276.39/3,271,714.32
  6. Step 6: Final answer
    x = 2,513,496.43

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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.