Home / 4,227,665.14-6,342,287.66-1,922,327.60

Finding the Fourth Proportional to 4,227,665.14, 6,342,287.66 and 1,922,327.60

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Solution

The fourth proportional to 4,227,665.14, 6,342,287.66 and 1,922,327.60 is: 2,883,850.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,665.14 : 6,342,287.66 = 1,922,327.60 : x
  2. Step 2: Convert to fraction form
    4,227,665.14/6,342,287.66 = 1,922,327.60/x
  3. Step 3: Cross multiply
    4,227,665.14x = 6,342,287.66 × 1,922,327.60
  4. Step 4: Simplify right side
    4,227,665.14x = 12,191,954,606,345.78
  5. Step 5: Solve for x
    x = 12,191,954,606,345.78/4,227,665.14
  6. Step 6: Final answer
    x = 2,883,850.59

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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.