Home / 2,549,662.20-3,816,620.10-1,481,531.40

Finding the Fourth Proportional to 2,549,662.20, 3,816,620.10 and 1,481,531.40

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Solution

The fourth proportional to 2,549,662.20, 3,816,620.10 and 1,481,531.40 is: 2,217,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,662.20 : 3,816,620.10 = 1,481,531.40 : x
  2. Step 2: Convert to fraction form
    2,549,662.20/3,816,620.10 = 1,481,531.40/x
  3. Step 3: Cross multiply
    2,549,662.20x = 3,816,620.10 × 1,481,531.40
  4. Step 4: Simplify right side
    2,549,662.20x = 5,654,442,520,021.14
  5. Step 5: Solve for x
    x = 5,654,442,520,021.14/2,549,662.20
  6. Step 6: Final answer
    x = 2,217,722.22

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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.