Home / 3,471,820.74-5,205,832.75-2,756,755.80

Finding the Fourth Proportional to 3,471,820.74, 5,205,832.75 and 2,756,755.80

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Solution

The fourth proportional to 3,471,820.74, 5,205,832.75 and 2,756,755.80 is: 4,133,626.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,820.74 : 5,205,832.75 = 2,756,755.80 : x
  2. Step 2: Convert to fraction form
    3,471,820.74/5,205,832.75 = 2,756,755.80/x
  3. Step 3: Cross multiply
    3,471,820.74x = 5,205,832.75 × 2,756,755.80
  4. Step 4: Simplify right side
    3,471,820.74x = 14,351,209,627,392.45
  5. Step 5: Solve for x
    x = 14,351,209,627,392.45/3,471,820.74
  6. Step 6: Final answer
    x = 4,133,626.33

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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.