Home / 1,782,611.82-2,667,126.96-1,567,673.46

Finding the Fourth Proportional to 1,782,611.82, 2,667,126.96 and 1,567,673.46

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Solution

The fourth proportional to 1,782,611.82, 2,667,126.96 and 1,567,673.46 is: 2,345,538.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,611.82 : 2,667,126.96 = 1,567,673.46 : x
  2. Step 2: Convert to fraction form
    1,782,611.82/2,667,126.96 = 1,567,673.46/x
  3. Step 3: Cross multiply
    1,782,611.82x = 2,667,126.96 × 1,567,673.46
  4. Step 4: Simplify right side
    1,782,611.82x = 4,181,184,149,642.48
  5. Step 5: Solve for x
    x = 4,181,184,149,642.48/1,782,611.82
  6. Step 6: Final answer
    x = 2,345,538.22

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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.