Home / 4,281,202.88-6,420,821.61-2,552,561.86

Finding the Fourth Proportional to 4,281,202.88, 6,420,821.61 and 2,552,561.86

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Solution

The fourth proportional to 4,281,202.88, 6,420,821.61 and 2,552,561.86 is: 3,828,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,202.88 : 6,420,821.61 = 2,552,561.86 : x
  2. Step 2: Convert to fraction form
    4,281,202.88/6,420,821.61 = 2,552,561.86/x
  3. Step 3: Cross multiply
    4,281,202.88x = 6,420,821.61 × 2,552,561.86
  4. Step 4: Simplify right side
    4,281,202.88x = 16,389,544,338,786.99
  5. Step 5: Solve for x
    x = 16,389,544,338,786.99/4,281,202.88
  6. Step 6: Final answer
    x = 3,828,256.87

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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.