Home / 4,764,447.80-7,145,135.22-1,568,814.20

Finding the Fourth Proportional to 4,764,447.80, 7,145,135.22 and 1,568,814.20

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Solution

The fourth proportional to 4,764,447.80, 7,145,135.22 and 1,568,814.20 is: 2,352,715.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,447.80 : 7,145,135.22 = 1,568,814.20 : x
  2. Step 2: Convert to fraction form
    4,764,447.80/7,145,135.22 = 1,568,814.20/x
  3. Step 3: Cross multiply
    4,764,447.80x = 7,145,135.22 × 1,568,814.20
  4. Step 4: Simplify right side
    4,764,447.80x = 11,209,389,594,056.12
  5. Step 5: Solve for x
    x = 11,209,389,594,056.12/4,764,447.80
  6. Step 6: Final answer
    x = 2,352,715.38

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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.