Home / 4,043,208.46-5,578,968.94-2,389,125.42

Finding the Fourth Proportional to 4,043,208.46, 5,578,968.94 and 2,389,125.42

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Solution

The fourth proportional to 4,043,208.46, 5,578,968.94 and 2,389,125.42 is: 3,296,603.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,208.46 : 5,578,968.94 = 2,389,125.42 : x
  2. Step 2: Convert to fraction form
    4,043,208.46/5,578,968.94 = 2,389,125.42/x
  3. Step 3: Cross multiply
    4,043,208.46x = 5,578,968.94 × 2,389,125.42
  4. Step 4: Simplify right side
    4,043,208.46x = 13,328,856,511,944.46
  5. Step 5: Solve for x
    x = 13,328,856,511,944.46/4,043,208.46
  6. Step 6: Final answer
    x = 3,296,603.83

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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.