Home / 3,322,493.66-4,585,136.52-1,872,109.28

Finding the Fourth Proportional to 3,322,493.66, 4,585,136.52 and 1,872,109.28

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Solution

The fourth proportional to 3,322,493.66, 4,585,136.52 and 1,872,109.28 is: 2,583,564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,493.66 : 4,585,136.52 = 1,872,109.28 : x
  2. Step 2: Convert to fraction form
    3,322,493.66/4,585,136.52 = 1,872,109.28/x
  3. Step 3: Cross multiply
    3,322,493.66x = 4,585,136.52 × 1,872,109.28
  4. Step 4: Simplify right side
    3,322,493.66x = 8,583,876,629,158.91
  5. Step 5: Solve for x
    x = 8,583,876,629,158.91/3,322,493.66
  6. Step 6: Final answer
    x = 2,583,564.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.