Home / 2,017,165.20-3,022,248.60-1,306,827.60

Finding the Fourth Proportional to 2,017,165.20, 3,022,248.60 and 1,306,827.60

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Solution

The fourth proportional to 2,017,165.20, 3,022,248.60 and 1,306,827.60 is: 1,957,974.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,165.20 : 3,022,248.60 = 1,306,827.60 : x
  2. Step 2: Convert to fraction form
    2,017,165.20/3,022,248.60 = 1,306,827.60/x
  3. Step 3: Cross multiply
    2,017,165.20x = 3,022,248.60 × 1,306,827.60
  4. Step 4: Simplify right side
    2,017,165.20x = 3,949,557,884,541.36
  5. Step 5: Solve for x
    x = 3,949,557,884,541.36/2,017,165.20
  6. Step 6: Final answer
    x = 1,957,974.43

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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.