Home / 3,092,872.19-4,268,186.82-1,716,221.30

Finding the Fourth Proportional to 3,092,872.19, 4,268,186.82 and 1,716,221.30

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Solution

The fourth proportional to 3,092,872.19, 4,268,186.82 and 1,716,221.30 is: 2,368,398.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,872.19 : 4,268,186.82 = 1,716,221.30 : x
  2. Step 2: Convert to fraction form
    3,092,872.19/4,268,186.82 = 1,716,221.30/x
  3. Step 3: Cross multiply
    3,092,872.19x = 4,268,186.82 × 1,716,221.30
  4. Step 4: Simplify right side
    3,092,872.19x = 7,325,153,111,522.33
  5. Step 5: Solve for x
    x = 7,325,153,111,522.33/3,092,872.19
  6. Step 6: Final answer
    x = 2,368,398.26

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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.