Home / 3,401,678.24-4,694,647.92-2,540,745.44

Finding the Fourth Proportional to 3,401,678.24, 4,694,647.92 and 2,540,745.44

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Solution

The fourth proportional to 3,401,678.24, 4,694,647.92 and 2,540,745.44 is: 3,506,476.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,678.24 : 4,694,647.92 = 2,540,745.44 : x
  2. Step 2: Convert to fraction form
    3,401,678.24/4,694,647.92 = 2,540,745.44/x
  3. Step 3: Cross multiply
    3,401,678.24x = 4,694,647.92 × 2,540,745.44
  4. Step 4: Simplify right side
    3,401,678.24x = 11,927,905,295,145.48
  5. Step 5: Solve for x
    x = 11,927,905,295,145.48/3,401,678.24
  6. Step 6: Final answer
    x = 3,506,476.64

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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.