Home / 4,317,811.20-6,476,716.80-3,478,003.20

Finding the Fourth Proportional to 4,317,811.20, 6,476,716.80 and 3,478,003.20

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Solution

The fourth proportional to 4,317,811.20, 6,476,716.80 and 3,478,003.20 is: 5,217,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,811.20 : 6,476,716.80 = 3,478,003.20 : x
  2. Step 2: Convert to fraction form
    4,317,811.20/6,476,716.80 = 3,478,003.20/x
  3. Step 3: Cross multiply
    4,317,811.20x = 6,476,716.80 × 3,478,003.20
  4. Step 4: Simplify right side
    4,317,811.20x = 22,526,041,755,893.76
  5. Step 5: Solve for x
    x = 22,526,041,755,893.76/4,317,811.20
  6. Step 6: Final answer
    x = 5,217,004.80

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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.