Home / 4,176,729.20-6,265,093.80-3,113,847.20

Finding the Fourth Proportional to 4,176,729.20, 6,265,093.80 and 3,113,847.20

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Solution

The fourth proportional to 4,176,729.20, 6,265,093.80 and 3,113,847.20 is: 4,670,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,729.20 : 6,265,093.80 = 3,113,847.20 : x
  2. Step 2: Convert to fraction form
    4,176,729.20/6,265,093.80 = 3,113,847.20/x
  3. Step 3: Cross multiply
    4,176,729.20x = 6,265,093.80 × 3,113,847.20
  4. Step 4: Simplify right side
    4,176,729.20x = 19,508,544,786,867.36
  5. Step 5: Solve for x
    x = 19,508,544,786,867.36/4,176,729.20
  6. Step 6: Final answer
    x = 4,670,770.80

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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.