Home / 3,814,337.82-5,721,053.43-1,254,918.05

Finding the Fourth Proportional to 3,814,337.82, 5,721,053.43 and 1,254,918.05

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Solution

The fourth proportional to 3,814,337.82, 5,721,053.43 and 1,254,918.05 is: 1,882,227.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,337.82 : 5,721,053.43 = 1,254,918.05 : x
  2. Step 2: Convert to fraction form
    3,814,337.82/5,721,053.43 = 1,254,918.05/x
  3. Step 3: Cross multiply
    3,814,337.82x = 5,721,053.43 × 1,254,918.05
  4. Step 4: Simplify right side
    3,814,337.82x = 7,179,453,185,716.14
  5. Step 5: Solve for x
    x = 7,179,453,185,716.14/3,814,337.82
  6. Step 6: Final answer
    x = 1,882,227.93

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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.