Home / 2,722,216.42-4,083,939.79-900,577.06

Finding the Fourth Proportional to 2,722,216.42, 4,083,939.79 and 900,577.06

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Solution

The fourth proportional to 2,722,216.42, 4,083,939.79 and 900,577.06 is: 1,351,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,216.42 : 4,083,939.79 = 900,577.06 : x
  2. Step 2: Convert to fraction form
    2,722,216.42/4,083,939.79 = 900,577.06/x
  3. Step 3: Cross multiply
    2,722,216.42x = 4,083,939.79 × 900,577.06
  4. Step 4: Simplify right side
    2,722,216.42x = 3,677,902,489,295.22
  5. Step 5: Solve for x
    x = 3,677,902,489,295.22/2,722,216.42
  6. Step 6: Final answer
    x = 1,351,069.10

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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.