Home / 2,958,019.72-4,425,355.23-2,240,428.57

Finding the Fourth Proportional to 2,958,019.72, 4,425,355.23 and 2,240,428.57

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Solution

The fourth proportional to 2,958,019.72, 4,425,355.23 and 2,240,428.57 is: 3,351,800.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,019.72 : 4,425,355.23 = 2,240,428.57 : x
  2. Step 2: Convert to fraction form
    2,958,019.72/4,425,355.23 = 2,240,428.57/x
  3. Step 3: Cross multiply
    2,958,019.72x = 4,425,355.23 × 2,240,428.57
  4. Step 4: Simplify right side
    2,958,019.72x = 9,914,692,289,690.92
  5. Step 5: Solve for x
    x = 9,914,692,289,690.92/2,958,019.72
  6. Step 6: Final answer
    x = 3,351,800.61

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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.