Home / 3,615,115.76-5,417,576.31-1,996,614.26

Finding the Fourth Proportional to 3,615,115.76, 5,417,576.31 and 1,996,614.26

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Solution

The fourth proportional to 3,615,115.76, 5,417,576.31 and 1,996,614.26 is: 2,992,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,115.76 : 5,417,576.31 = 1,996,614.26 : x
  2. Step 2: Convert to fraction form
    3,615,115.76/5,417,576.31 = 1,996,614.26/x
  3. Step 3: Cross multiply
    3,615,115.76x = 5,417,576.31 × 1,996,614.26
  4. Step 4: Simplify right side
    3,615,115.76x = 10,816,810,115,184.18
  5. Step 5: Solve for x
    x = 10,816,810,115,184.18/3,615,115.76
  6. Step 6: Final answer
    x = 2,992,106.15

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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.