Home / 3,884,238.14-5,360,131.26-2,141,906.58

Finding the Fourth Proportional to 3,884,238.14, 5,360,131.26 and 2,141,906.58

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Solution

The fourth proportional to 3,884,238.14, 5,360,131.26 and 2,141,906.58 is: 2,955,766.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,238.14 : 5,360,131.26 = 2,141,906.58 : x
  2. Step 2: Convert to fraction form
    3,884,238.14/5,360,131.26 = 2,141,906.58/x
  3. Step 3: Cross multiply
    3,884,238.14x = 5,360,131.26 × 2,141,906.58
  4. Step 4: Simplify right side
    3,884,238.14x = 11,480,900,415,457.69
  5. Step 5: Solve for x
    x = 11,480,900,415,457.69/3,884,238.14
  6. Step 6: Final answer
    x = 2,955,766.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.