Home / 3,212,231.85-4,808,881.10-2,813,651.10

Finding the Fourth Proportional to 3,212,231.85, 4,808,881.10 and 2,813,651.10

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Solution

The fourth proportional to 3,212,231.85, 4,808,881.10 and 2,813,651.10 is: 4,212,184.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,231.85 : 4,808,881.10 = 2,813,651.10 : x
  2. Step 2: Convert to fraction form
    3,212,231.85/4,808,881.10 = 2,813,651.10/x
  3. Step 3: Cross multiply
    3,212,231.85x = 4,808,881.10 × 2,813,651.10
  4. Step 4: Simplify right side
    3,212,231.85x = 13,530,513,603,818.34
  5. Step 5: Solve for x
    x = 13,530,513,603,818.34/3,212,231.85
  6. Step 6: Final answer
    x = 4,212,184.62

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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.