Home / 2,213,722.98-3,318,364.62-773,288.24

Finding the Fourth Proportional to 2,213,722.98, 3,318,364.62 and 773,288.24

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Solution

The fourth proportional to 2,213,722.98, 3,318,364.62 and 773,288.24 is: 1,159,156.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,722.98 : 3,318,364.62 = 773,288.24 : x
  2. Step 2: Convert to fraction form
    2,213,722.98/3,318,364.62 = 773,288.24/x
  3. Step 3: Cross multiply
    2,213,722.98x = 3,318,364.62 × 773,288.24
  4. Step 4: Simplify right side
    2,213,722.98x = 2,566,052,320,086.25
  5. Step 5: Solve for x
    x = 2,566,052,320,086.25/2,213,722.98
  6. Step 6: Final answer
    x = 1,159,156.92

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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.