Home / 3,791,103.36-5,686,948.80-1,266,767.52

Finding the Fourth Proportional to 3,791,103.36, 5,686,948.80 and 1,266,767.52

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Solution

The fourth proportional to 3,791,103.36, 5,686,948.80 and 1,266,767.52 is: 1,900,249.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,103.36 : 5,686,948.80 = 1,266,767.52 : x
  2. Step 2: Convert to fraction form
    3,791,103.36/5,686,948.80 = 1,266,767.52/x
  3. Step 3: Cross multiply
    3,791,103.36x = 5,686,948.80 × 1,266,767.52
  4. Step 4: Simplify right side
    3,791,103.36x = 7,204,042,027,742.98
  5. Step 5: Solve for x
    x = 7,204,042,027,742.98/3,791,103.36
  6. Step 6: Final answer
    x = 1,900,249.44

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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.