Home / 4,028,012.80-6,042,908.16-1,333,177.60

Finding the Fourth Proportional to 4,028,012.80, 6,042,908.16 and 1,333,177.60

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Solution

The fourth proportional to 4,028,012.80, 6,042,908.16 and 1,333,177.60 is: 2,000,060.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,012.80 : 6,042,908.16 = 1,333,177.60 : x
  2. Step 2: Convert to fraction form
    4,028,012.80/6,042,908.16 = 1,333,177.60/x
  3. Step 3: Cross multiply
    4,028,012.80x = 6,042,908.16 × 1,333,177.60
  4. Step 4: Simplify right side
    4,028,012.80x = 8,056,269,797,769.22
  5. Step 5: Solve for x
    x = 8,056,269,797,769.22/4,028,012.80
  6. Step 6: Final answer
    x = 2,000,060.62

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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.