Home / 3,103,914.45-4,654,514.31-1,565,963.72

Finding the Fourth Proportional to 3,103,914.45, 4,654,514.31 and 1,565,963.72

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Solution

The fourth proportional to 3,103,914.45, 4,654,514.31 and 1,565,963.72 is: 2,348,260.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,914.45 : 4,654,514.31 = 1,565,963.72 : x
  2. Step 2: Convert to fraction form
    3,103,914.45/4,654,514.31 = 1,565,963.72/x
  3. Step 3: Cross multiply
    3,103,914.45x = 4,654,514.31 × 1,565,963.72
  4. Step 4: Simplify right side
    3,103,914.45x = 7,288,800,543,680.83
  5. Step 5: Solve for x
    x = 7,288,800,543,680.83/3,103,914.45
  6. Step 6: Final answer
    x = 2,348,260.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.