Home / 3,670,863.80-5,500,917.30-3,291,783.80

Finding the Fourth Proportional to 3,670,863.80, 5,500,917.30 and 3,291,783.80

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Solution

The fourth proportional to 3,670,863.80, 5,500,917.30 and 3,291,783.80 is: 4,932,852.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,863.80 : 5,500,917.30 = 3,291,783.80 : x
  2. Step 2: Convert to fraction form
    3,670,863.80/5,500,917.30 = 3,291,783.80/x
  3. Step 3: Cross multiply
    3,670,863.80x = 5,500,917.30 × 3,291,783.80
  4. Step 4: Simplify right side
    3,670,863.80x = 18,107,830,453,279.74
  5. Step 5: Solve for x
    x = 18,107,830,453,279.74/3,670,863.80
  6. Step 6: Final answer
    x = 4,932,852.71

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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.