Home / 2,251,056.72-3,106,753.92-1,283,964.96

Finding the Fourth Proportional to 2,251,056.72, 3,106,753.92 and 1,283,964.96

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Solution

The fourth proportional to 2,251,056.72, 3,106,753.92 and 1,283,964.96 is: 1,772,040.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,056.72 : 3,106,753.92 = 1,283,964.96 : x
  2. Step 2: Convert to fraction form
    2,251,056.72/3,106,753.92 = 1,283,964.96/x
  3. Step 3: Cross multiply
    2,251,056.72x = 3,106,753.92 × 1,283,964.96
  4. Step 4: Simplify right side
    2,251,056.72x = 3,988,963,172,622.64
  5. Step 5: Solve for x
    x = 3,988,963,172,622.64/2,251,056.72
  6. Step 6: Final answer
    x = 1,772,040.28

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