Home / 3,010,945.70-4,514,924.10-1,091,780.30

Finding the Fourth Proportional to 3,010,945.70, 4,514,924.10 and 1,091,780.30

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Solution

The fourth proportional to 3,010,945.70, 4,514,924.10 and 1,091,780.30 is: 1,637,128.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,945.70 : 4,514,924.10 = 1,091,780.30 : x
  2. Step 2: Convert to fraction form
    3,010,945.70/4,514,924.10 = 1,091,780.30/x
  3. Step 3: Cross multiply
    3,010,945.70x = 4,514,924.10 × 1,091,780.30
  4. Step 4: Simplify right side
    3,010,945.70x = 4,929,305,188,375.23
  5. Step 5: Solve for x
    x = 4,929,305,188,375.23/3,010,945.70
  6. Step 6: Final answer
    x = 1,637,128.56

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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.