Home / 3,624,878.71-5,433,920.92-1,227,045.43

Finding the Fourth Proportional to 3,624,878.71, 5,433,920.92 and 1,227,045.43

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Solution

The fourth proportional to 3,624,878.71, 5,433,920.92 and 1,227,045.43 is: 1,839,418.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,878.71 : 5,433,920.92 = 1,227,045.43 : x
  2. Step 2: Convert to fraction form
    3,624,878.71/5,433,920.92 = 1,227,045.43/x
  3. Step 3: Cross multiply
    3,624,878.71x = 5,433,920.92 × 1,227,045.43
  4. Step 4: Simplify right side
    3,624,878.71x = 6,667,667,815,214.98
  5. Step 5: Solve for x
    x = 6,667,667,815,214.98/3,624,878.71
  6. Step 6: Final answer
    x = 1,839,418.19

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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.