Home / 2,007,310.80-3,009,969.90-727,867.20

Finding the Fourth Proportional to 2,007,310.80, 3,009,969.90 and 727,867.20

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Solution

The fourth proportional to 2,007,310.80, 3,009,969.90 and 727,867.20 is: 1,091,439.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,310.80 : 3,009,969.90 = 727,867.20 : x
  2. Step 2: Convert to fraction form
    2,007,310.80/3,009,969.90 = 727,867.20/x
  3. Step 3: Cross multiply
    2,007,310.80x = 3,009,969.90 × 727,867.20
  4. Step 4: Simplify right side
    2,007,310.80x = 2,190,858,363,197.28
  5. Step 5: Solve for x
    x = 2,190,858,363,197.28/2,007,310.80
  6. Step 6: Final answer
    x = 1,091,439.53

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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.