Home / 2,231,977.04-3,079,997.52-1,213,372.88

Finding the Fourth Proportional to 2,231,977.04, 3,079,997.52 and 1,213,372.88

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Solution

The fourth proportional to 2,231,977.04, 3,079,997.52 and 1,213,372.88 is: 1,674,383.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,977.04 : 3,079,997.52 = 1,213,372.88 : x
  2. Step 2: Convert to fraction form
    2,231,977.04/3,079,997.52 = 1,213,372.88/x
  3. Step 3: Cross multiply
    2,231,977.04x = 3,079,997.52 × 1,213,372.88
  4. Step 4: Simplify right side
    2,231,977.04x = 3,737,185,461,235.26
  5. Step 5: Solve for x
    x = 3,737,185,461,235.26/2,231,977.04
  6. Step 6: Final answer
    x = 1,674,383.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.