Home / 3,311,541.20-4,964,687.40-1,815,633.20

Finding the Fourth Proportional to 3,311,541.20, 4,964,687.40 and 1,815,633.20

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Solution

The fourth proportional to 3,311,541.20, 4,964,687.40 and 1,815,633.20 is: 2,722,010.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,541.20 : 4,964,687.40 = 1,815,633.20 : x
  2. Step 2: Convert to fraction form
    3,311,541.20/4,964,687.40 = 1,815,633.20/x
  3. Step 3: Cross multiply
    3,311,541.20x = 4,964,687.40 × 1,815,633.20
  4. Step 4: Simplify right side
    3,311,541.20x = 9,014,051,271,061.68
  5. Step 5: Solve for x
    x = 9,014,051,271,061.68/3,311,541.20
  6. Step 6: Final answer
    x = 2,722,010.91

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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.