Home / 3,212,232.41-4,808,881.95-2,813,651.66

Finding the Fourth Proportional to 3,212,232.41, 4,808,881.95 and 2,813,651.66

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Solution

The fourth proportional to 3,212,232.41, 4,808,881.95 and 2,813,651.66 is: 4,212,185.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,232.41 : 4,808,881.95 = 2,813,651.66 : x
  2. Step 2: Convert to fraction form
    3,212,232.41/4,808,881.95 = 2,813,651.66/x
  3. Step 3: Cross multiply
    3,212,232.41x = 4,808,881.95 × 2,813,651.66
  4. Step 4: Simplify right side
    3,212,232.41x = 13,530,518,682,832.55
  5. Step 5: Solve for x
    x = 13,530,518,682,832.55/3,212,232.41
  6. Step 6: Final answer
    x = 4,212,185.47

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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.