Home / 3,434,933.67-4,740,023.41-1,906,942.38

Finding the Fourth Proportional to 3,434,933.67, 4,740,023.41 and 1,906,942.38

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Solution

The fourth proportional to 3,434,933.67, 4,740,023.41 and 1,906,942.38 is: 2,631,477.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,933.67 : 4,740,023.41 = 1,906,942.38 : x
  2. Step 2: Convert to fraction form
    3,434,933.67/4,740,023.41 = 1,906,942.38/x
  3. Step 3: Cross multiply
    3,434,933.67x = 4,740,023.41 × 1,906,942.38
  4. Step 4: Simplify right side
    3,434,933.67x = 9,038,951,489,486.29
  5. Step 5: Solve for x
    x = 9,038,951,489,486.29/3,434,933.67
  6. Step 6: Final answer
    x = 2,631,477.74

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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.