Home / 2,053,433.20-3,080,360.96-775,117.40

Finding the Fourth Proportional to 2,053,433.20, 3,080,360.96 and 775,117.40

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Solution

The fourth proportional to 2,053,433.20, 3,080,360.96 and 775,117.40 is: 1,162,755.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,433.20 : 3,080,360.96 = 775,117.40 : x
  2. Step 2: Convert to fraction form
    2,053,433.20/3,080,360.96 = 775,117.40/x
  3. Step 3: Cross multiply
    2,053,433.20x = 3,080,360.96 × 775,117.40
  4. Step 4: Simplify right side
    2,053,433.20x = 2,387,641,378,376.70
  5. Step 5: Solve for x
    x = 2,387,641,378,376.70/2,053,433.20
  6. Step 6: Final answer
    x = 1,162,755.81

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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.