Home / 3,679,548.32-5,519,346.96-1,283,384

Finding the Fourth Proportional to 3,679,548.32, 5,519,346.96 and 1,283,384

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Solution

The fourth proportional to 3,679,548.32, 5,519,346.96 and 1,283,384 is: 1,925,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,548.32 : 5,519,346.96 = 1,283,384 : x
  2. Step 2: Convert to fraction form
    3,679,548.32/5,519,346.96 = 1,283,384/x
  3. Step 3: Cross multiply
    3,679,548.32x = 5,519,346.96 × 1,283,384
  4. Step 4: Simplify right side
    3,679,548.32x = 7,083,441,578,912.64
  5. Step 5: Solve for x
    x = 7,083,441,578,912.64/3,679,548.32
  6. Step 6: Final answer
    x = 1,925,084.54

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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.