Home / 3,767,331.45-5,650,465.09-1,208,213.85

Finding the Fourth Proportional to 3,767,331.45, 5,650,465.09 and 1,208,213.85

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Solution

The fourth proportional to 3,767,331.45, 5,650,465.09 and 1,208,213.85 is: 1,812,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,331.45 : 5,650,465.09 = 1,208,213.85 : x
  2. Step 2: Convert to fraction form
    3,767,331.45/5,650,465.09 = 1,208,213.85/x
  3. Step 3: Cross multiply
    3,767,331.45x = 5,650,465.09 × 1,208,213.85
  4. Step 4: Simplify right side
    3,767,331.45x = 6,826,970,180,679.50
  5. Step 5: Solve for x
    x = 6,826,970,180,679.50/3,767,331.45
  6. Step 6: Final answer
    x = 1,812,150.13

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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.