Home / 3,994,275.44-5,983,496.22-1,861,425.56

Finding the Fourth Proportional to 3,994,275.44, 5,983,496.22 and 1,861,425.56

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Solution

The fourth proportional to 3,994,275.44, 5,983,496.22 and 1,861,425.56 is: 2,788,448.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,275.44 : 5,983,496.22 = 1,861,425.56 : x
  2. Step 2: Convert to fraction form
    3,994,275.44/5,983,496.22 = 1,861,425.56/x
  3. Step 3: Cross multiply
    3,994,275.44x = 5,983,496.22 × 1,861,425.56
  4. Step 4: Simplify right side
    3,994,275.44x = 11,137,832,802,071.38
  5. Step 5: Solve for x
    x = 11,137,832,802,071.38/3,994,275.44
  6. Step 6: Final answer
    x = 2,788,448.86

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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.