Home / 2,016,713.20-3,016,321.80-1,805,011.60

Finding the Fourth Proportional to 2,016,713.20, 3,016,321.80 and 1,805,011.60

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Solution

The fourth proportional to 2,016,713.20, 3,016,321.80 and 1,805,011.60 is: 2,699,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,713.20 : 3,016,321.80 = 1,805,011.60 : x
  2. Step 2: Convert to fraction form
    2,016,713.20/3,016,321.80 = 1,805,011.60/x
  3. Step 3: Cross multiply
    2,016,713.20x = 3,016,321.80 × 1,805,011.60
  4. Step 4: Simplify right side
    2,016,713.20x = 5,444,495,838,332.88
  5. Step 5: Solve for x
    x = 5,444,495,838,332.88/2,016,713.20
  6. Step 6: Final answer
    x = 2,699,687.71

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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.