Home / 2,056,540.80-3,083,428.80-1,097,155.20

Finding the Fourth Proportional to 2,056,540.80, 3,083,428.80 and 1,097,155.20

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Solution

The fourth proportional to 2,056,540.80, 3,083,428.80 and 1,097,155.20 is: 1,644,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,540.80 : 3,083,428.80 = 1,097,155.20 : x
  2. Step 2: Convert to fraction form
    2,056,540.80/3,083,428.80 = 1,097,155.20/x
  3. Step 3: Cross multiply
    2,056,540.80x = 3,083,428.80 × 1,097,155.20
  4. Step 4: Simplify right side
    2,056,540.80x = 3,382,999,941,749.76
  5. Step 5: Solve for x
    x = 3,382,999,941,749.76/2,056,540.80
  6. Step 6: Final answer
    x = 1,644,995.30

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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.