Home / 3,320,280.57-4,987,058.40-3,211,324.23

Finding the Fourth Proportional to 3,320,280.57, 4,987,058.40 and 3,211,324.23

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Solution

The fourth proportional to 3,320,280.57, 4,987,058.40 and 3,211,324.23 is: 4,823,406.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,280.57 : 4,987,058.40 = 3,211,324.23 : x
  2. Step 2: Convert to fraction form
    3,320,280.57/4,987,058.40 = 3,211,324.23/x
  3. Step 3: Cross multiply
    3,320,280.57x = 4,987,058.40 × 3,211,324.23
  4. Step 4: Simplify right side
    3,320,280.57x = 16,015,061,476,345.03
  5. Step 5: Solve for x
    x = 16,015,061,476,345.03/3,320,280.57
  6. Step 6: Final answer
    x = 4,823,406.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.