Home / 3,494,167.05-5,241,476.56-1,098,111.72

Finding the Fourth Proportional to 3,494,167.05, 5,241,476.56 and 1,098,111.72

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Solution

The fourth proportional to 3,494,167.05, 5,241,476.56 and 1,098,111.72 is: 1,647,238.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,167.05 : 5,241,476.56 = 1,098,111.72 : x
  2. Step 2: Convert to fraction form
    3,494,167.05/5,241,476.56 = 1,098,111.72/x
  3. Step 3: Cross multiply
    3,494,167.05x = 5,241,476.56 × 1,098,111.72
  4. Step 4: Simplify right side
    3,494,167.05x = 5,755,726,811,688.62
  5. Step 5: Solve for x
    x = 5,755,726,811,688.62/3,494,167.05
  6. Step 6: Final answer
    x = 1,647,238.59

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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.