Home / 3,443,965.44-5,165,739-1,284,574.29

Finding the Fourth Proportional to 3,443,965.44, 5,165,739 and 1,284,574.29

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Solution

The fourth proportional to 3,443,965.44, 5,165,739 and 1,284,574.29 is: 1,926,783.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,965.44 : 5,165,739 = 1,284,574.29 : x
  2. Step 2: Convert to fraction form
    3,443,965.44/5,165,739 = 1,284,574.29/x
  3. Step 3: Cross multiply
    3,443,965.44x = 5,165,739 × 1,284,574.29
  4. Step 4: Simplify right side
    3,443,965.44x = 6,635,775,508,250.31
  5. Step 5: Solve for x
    x = 6,635,775,508,250.31/3,443,965.44
  6. Step 6: Final answer
    x = 1,926,783.42

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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.