Home / 3,229,114.56-4,455,948-1,922,297.28

Finding the Fourth Proportional to 3,229,114.56, 4,455,948 and 1,922,297.28

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Solution

The fourth proportional to 3,229,114.56, 4,455,948 and 1,922,297.28 is: 2,652,633.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,114.56 : 4,455,948 = 1,922,297.28 : x
  2. Step 2: Convert to fraction form
    3,229,114.56/4,455,948 = 1,922,297.28/x
  3. Step 3: Cross multiply
    3,229,114.56x = 4,455,948 × 1,922,297.28
  4. Step 4: Simplify right side
    3,229,114.56x = 8,565,656,720,221.44
  5. Step 5: Solve for x
    x = 8,565,656,720,221.44/3,229,114.56
  6. Step 6: Final answer
    x = 2,652,633.27

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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.