Home / 3,105,930.96-4,660,017.46-1,084,472.68

Finding the Fourth Proportional to 3,105,930.96, 4,660,017.46 and 1,084,472.68

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Solution

The fourth proportional to 3,105,930.96, 4,660,017.46 and 1,084,472.68 is: 1,627,100.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,930.96 : 4,660,017.46 = 1,084,472.68 : x
  2. Step 2: Convert to fraction form
    3,105,930.96/4,660,017.46 = 1,084,472.68/x
  3. Step 3: Cross multiply
    3,105,930.96x = 4,660,017.46 × 1,084,472.68
  4. Step 4: Simplify right side
    3,105,930.96x = 5,053,661,623,692.99
  5. Step 5: Solve for x
    x = 5,053,661,623,692.99/3,105,930.96
  6. Step 6: Final answer
    x = 1,627,100.44

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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.