Home / 4,989,910.50-7,483,736.97-2,291,641.86

Finding the Fourth Proportional to 4,989,910.50, 7,483,736.97 and 2,291,641.86

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Solution

The fourth proportional to 4,989,910.50, 7,483,736.97 and 2,291,641.86 is: 3,436,944.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,910.50 : 7,483,736.97 = 2,291,641.86 : x
  2. Step 2: Convert to fraction form
    4,989,910.50/7,483,736.97 = 2,291,641.86/x
  3. Step 3: Cross multiply
    4,989,910.50x = 7,483,736.97 × 2,291,641.86
  4. Step 4: Simplify right side
    4,989,910.50x = 17,150,044,909,681.56
  5. Step 5: Solve for x
    x = 17,150,044,909,681.56/4,989,910.50
  6. Step 6: Final answer
    x = 3,436,944.39

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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.