Home / 3,959,081.40-5,936,216.40-1,560,161.10

Finding the Fourth Proportional to 3,959,081.40, 5,936,216.40 and 1,560,161.10

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Solution

The fourth proportional to 3,959,081.40, 5,936,216.40 and 1,560,161.10 is: 2,339,293.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,081.40 : 5,936,216.40 = 1,560,161.10 : x
  2. Step 2: Convert to fraction form
    3,959,081.40/5,936,216.40 = 1,560,161.10/x
  3. Step 3: Cross multiply
    3,959,081.40x = 5,936,216.40 × 1,560,161.10
  4. Step 4: Simplify right side
    3,959,081.40x = 9,261,453,908,462.04
  5. Step 5: Solve for x
    x = 9,261,453,908,462.04/3,959,081.40
  6. Step 6: Final answer
    x = 2,339,293.63

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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.