Home / 3,629,315.16-5,008,473-1,997,886.60

Finding the Fourth Proportional to 3,629,315.16, 5,008,473 and 1,997,886.60

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Solution

The fourth proportional to 3,629,315.16, 5,008,473 and 1,997,886.60 is: 2,757,093.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,315.16 : 5,008,473 = 1,997,886.60 : x
  2. Step 2: Convert to fraction form
    3,629,315.16/5,008,473 = 1,997,886.60/x
  3. Step 3: Cross multiply
    3,629,315.16x = 5,008,473 × 1,997,886.60
  4. Step 4: Simplify right side
    3,629,315.16x = 10,006,361,093,161.80
  5. Step 5: Solve for x
    x = 10,006,361,093,161.80/3,629,315.16
  6. Step 6: Final answer
    x = 2,757,093.46

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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.