Home / 5,988,456.38-8,982,756.54-1,670,243.75

Finding the Fourth Proportional to 5,988,456.38, 8,982,756.54 and 1,670,243.75

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Solution

The fourth proportional to 5,988,456.38, 8,982,756.54 and 1,670,243.75 is: 2,505,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988,456.38 : 8,982,756.54 = 1,670,243.75 : x
  2. Step 2: Convert to fraction form
    5,988,456.38/8,982,756.54 = 1,670,243.75/x
  3. Step 3: Cross multiply
    5,988,456.38x = 8,982,756.54 × 1,670,243.75
  4. Step 4: Simplify right side
    5,988,456.38x = 15,003,392,968,706.62
  5. Step 5: Solve for x
    x = 15,003,392,968,706.62/5,988,456.38
  6. Step 6: Final answer
    x = 2,505,385.70

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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.