Home / 2,722,218.42-4,083,942.80-900,579.06

Finding the Fourth Proportional to 2,722,218.42, 4,083,942.80 and 900,579.06

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Solution

The fourth proportional to 2,722,218.42, 4,083,942.80 and 900,579.06 is: 1,351,072.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,218.42 : 4,083,942.80 = 900,579.06 : x
  2. Step 2: Convert to fraction form
    2,722,218.42/4,083,942.80 = 900,579.06/x
  3. Step 3: Cross multiply
    2,722,218.42x = 4,083,942.80 × 900,579.06
  4. Step 4: Simplify right side
    2,722,218.42x = 3,677,913,367,917.77
  5. Step 5: Solve for x
    x = 3,677,913,367,917.77/2,722,218.42
  6. Step 6: Final answer
    x = 1,351,072.10

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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.