Home / 3,079,704-4,619,478.24-835,783.68

Finding the Fourth Proportional to 3,079,704, 4,619,478.24 and 835,783.68

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Solution

The fourth proportional to 3,079,704, 4,619,478.24 and 835,783.68 is: 1,253,654.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,704 : 4,619,478.24 = 835,783.68 : x
  2. Step 2: Convert to fraction form
    3,079,704/4,619,478.24 = 835,783.68/x
  3. Step 3: Cross multiply
    3,079,704x = 4,619,478.24 × 835,783.68
  4. Step 4: Simplify right side
    3,079,704x = 3,860,884,523,107.12
  5. Step 5: Solve for x
    x = 3,860,884,523,107.12/3,079,704
  6. Step 6: Final answer
    x = 1,253,654.42

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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.