Home / 2,182,986.66-3,274,933.59-920,825.22

Finding the Fourth Proportional to 2,182,986.66, 3,274,933.59 and 920,825.22

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Solution

The fourth proportional to 2,182,986.66, 3,274,933.59 and 920,825.22 is: 1,381,429.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,986.66 : 3,274,933.59 = 920,825.22 : x
  2. Step 2: Convert to fraction form
    2,182,986.66/3,274,933.59 = 920,825.22/x
  3. Step 3: Cross multiply
    2,182,986.66x = 3,274,933.59 × 920,825.22
  4. Step 4: Simplify right side
    2,182,986.66x = 3,015,641,443,497.14
  5. Step 5: Solve for x
    x = 3,015,641,443,497.14/2,182,986.66
  6. Step 6: Final answer
    x = 1,381,429.17

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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.