Home / 4,428,517.80-6,640,808.40-1,731,946.80

Finding the Fourth Proportional to 4,428,517.80, 6,640,808.40 and 1,731,946.80

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Solution

The fourth proportional to 4,428,517.80, 6,640,808.40 and 1,731,946.80 is: 2,597,150.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,517.80 : 6,640,808.40 = 1,731,946.80 : x
  2. Step 2: Convert to fraction form
    4,428,517.80/6,640,808.40 = 1,731,946.80/x
  3. Step 3: Cross multiply
    4,428,517.80x = 6,640,808.40 × 1,731,946.80
  4. Step 4: Simplify right side
    4,428,517.80x = 11,501,526,857,793.12
  5. Step 5: Solve for x
    x = 11,501,526,857,793.12/4,428,517.80
  6. Step 6: Final answer
    x = 2,597,150.42

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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.