Home / 3,237,270.30-4,855,905.45-1,107,164.70

Finding the Fourth Proportional to 3,237,270.30, 4,855,905.45 and 1,107,164.70

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Solution

The fourth proportional to 3,237,270.30, 4,855,905.45 and 1,107,164.70 is: 1,660,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,270.30 : 4,855,905.45 = 1,107,164.70 : x
  2. Step 2: Convert to fraction form
    3,237,270.30/4,855,905.45 = 1,107,164.70/x
  3. Step 3: Cross multiply
    3,237,270.30x = 4,855,905.45 × 1,107,164.70
  4. Step 4: Simplify right side
    3,237,270.30x = 5,376,287,100,777.62
  5. Step 5: Solve for x
    x = 5,376,287,100,777.62/3,237,270.30
  6. Step 6: Final answer
    x = 1,660,747.05

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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.