Home / 3,997,960.56-5,996,841.21-1,870,425.09

Finding the Fourth Proportional to 3,997,960.56, 5,996,841.21 and 1,870,425.09

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Solution

The fourth proportional to 3,997,960.56, 5,996,841.21 and 1,870,425.09 is: 2,805,591.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,960.56 : 5,996,841.21 = 1,870,425.09 : x
  2. Step 2: Convert to fraction form
    3,997,960.56/5,996,841.21 = 1,870,425.09/x
  3. Step 3: Cross multiply
    3,997,960.56x = 5,996,841.21 × 1,870,425.09
  4. Step 4: Simplify right side
    3,997,960.56x = 11,216,642,259,929.96
  5. Step 5: Solve for x
    x = 11,216,642,259,929.96/3,997,960.56
  6. Step 6: Final answer
    x = 2,805,591.02

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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.