Home / 4,935,454.20-7,405,514.10-2,097,991.80

Finding the Fourth Proportional to 4,935,454.20, 7,405,514.10 and 2,097,991.80

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Solution

The fourth proportional to 4,935,454.20, 7,405,514.10 and 2,097,991.80 is: 3,147,979.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,454.20 : 7,405,514.10 = 2,097,991.80 : x
  2. Step 2: Convert to fraction form
    4,935,454.20/7,405,514.10 = 2,097,991.80/x
  3. Step 3: Cross multiply
    4,935,454.20x = 7,405,514.10 × 2,097,991.80
  4. Step 4: Simplify right side
    4,935,454.20x = 15,536,707,856,584.38
  5. Step 5: Solve for x
    x = 15,536,707,856,584.38/4,935,454.20
  6. Step 6: Final answer
    x = 3,147,979.34

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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.