Home / 3,427,910.68-4,719,747.26-2,910,586.36

Finding the Fourth Proportional to 3,427,910.68, 4,719,747.26 and 2,910,586.36

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Solution

The fourth proportional to 3,427,910.68, 4,719,747.26 and 2,910,586.36 is: 4,007,464.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,910.68 : 4,719,747.26 = 2,910,586.36 : x
  2. Step 2: Convert to fraction form
    3,427,910.68/4,719,747.26 = 2,910,586.36/x
  3. Step 3: Cross multiply
    3,427,910.68x = 4,719,747.26 × 2,910,586.36
  4. Step 4: Simplify right side
    3,427,910.68x = 13,737,231,997,603.37
  5. Step 5: Solve for x
    x = 13,737,231,997,603.37/3,427,910.68
  6. Step 6: Final answer
    x = 4,007,464.98

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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.