Home / 2,053,423.20-3,080,345.94-775,107.39

Finding the Fourth Proportional to 2,053,423.20, 3,080,345.94 and 775,107.39

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Solution

The fourth proportional to 2,053,423.20, 3,080,345.94 and 775,107.39 is: 1,162,740.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,423.20 : 3,080,345.94 = 775,107.39 : x
  2. Step 2: Convert to fraction form
    2,053,423.20/3,080,345.94 = 775,107.39/x
  3. Step 3: Cross multiply
    2,053,423.20x = 3,080,345.94 × 775,107.39
  4. Step 4: Simplify right side
    2,053,423.20x = 2,387,598,901,850.50
  5. Step 5: Solve for x
    x = 2,387,598,901,850.50/2,053,423.20
  6. Step 6: Final answer
    x = 1,162,740.78

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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.