Home / 3,212,230.16-4,808,878.57-2,813,649.41

Finding the Fourth Proportional to 3,212,230.16, 4,808,878.57 and 2,813,649.41

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Solution

The fourth proportional to 3,212,230.16, 4,808,878.57 and 2,813,649.41 is: 4,212,182.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,230.16 : 4,808,878.57 = 2,813,649.41 : x
  2. Step 2: Convert to fraction form
    3,212,230.16/4,808,878.57 = 2,813,649.41/x
  3. Step 3: Cross multiply
    3,212,230.16x = 4,808,878.57 × 2,813,649.41
  4. Step 4: Simplify right side
    3,212,230.16x = 13,530,498,366,781.40
  5. Step 5: Solve for x
    x = 13,530,498,366,781.40/3,212,230.16
  6. Step 6: Final answer
    x = 4,212,182.09

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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.