Home / 3,974,081.10-5,954,998.05-2,958,438.30

Finding the Fourth Proportional to 3,974,081.10, 5,954,998.05 and 2,958,438.30

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Solution

The fourth proportional to 3,974,081.10, 5,954,998.05 and 2,958,438.30 is: 4,433,098.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,081.10 : 5,954,998.05 = 2,958,438.30 : x
  2. Step 2: Convert to fraction form
    3,974,081.10/5,954,998.05 = 2,958,438.30/x
  3. Step 3: Cross multiply
    3,974,081.10x = 5,954,998.05 × 2,958,438.30
  4. Step 4: Simplify right side
    3,974,081.10x = 17,617,494,307,545.31
  5. Step 5: Solve for x
    x = 17,617,494,307,545.31/3,974,081.10
  6. Step 6: Final answer
    x = 4,433,098.84

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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.