Home / 2,181,841.47-3,270,516.62-967,989.76

Finding the Fourth Proportional to 2,181,841.47, 3,270,516.62 and 967,989.76

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Solution

The fourth proportional to 2,181,841.47, 3,270,516.62 and 967,989.76 is: 1,450,988.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,841.47 : 3,270,516.62 = 967,989.76 : x
  2. Step 2: Convert to fraction form
    2,181,841.47/3,270,516.62 = 967,989.76/x
  3. Step 3: Cross multiply
    2,181,841.47x = 3,270,516.62 × 967,989.76
  4. Step 4: Simplify right side
    2,181,841.47x = 3,165,826,598,069.81
  5. Step 5: Solve for x
    x = 3,165,826,598,069.81/2,181,841.47
  6. Step 6: Final answer
    x = 1,450,988.37

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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.