Home / 3,447,272.89-4,757,753.78-2,618,983.45

Finding the Fourth Proportional to 3,447,272.89, 4,757,753.78 and 2,618,983.45

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Solution

The fourth proportional to 3,447,272.89, 4,757,753.78 and 2,618,983.45 is: 3,614,590.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,272.89 : 4,757,753.78 = 2,618,983.45 : x
  2. Step 2: Convert to fraction form
    3,447,272.89/4,757,753.78 = 2,618,983.45/x
  3. Step 3: Cross multiply
    3,447,272.89x = 4,757,753.78 × 2,618,983.45
  4. Step 4: Simplify right side
    3,447,272.89x = 12,460,478,403,648.01
  5. Step 5: Solve for x
    x = 12,460,478,403,648.01/3,447,272.89
  6. Step 6: Final answer
    x = 3,614,590.09

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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.