Home / 4,764,446.80-7,145,133.72-1,568,813.20

Finding the Fourth Proportional to 4,764,446.80, 7,145,133.72 and 1,568,813.20

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Solution

The fourth proportional to 4,764,446.80, 7,145,133.72 and 1,568,813.20 is: 2,352,713.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,446.80 : 7,145,133.72 = 1,568,813.20 : x
  2. Step 2: Convert to fraction form
    4,764,446.80/7,145,133.72 = 1,568,813.20/x
  3. Step 3: Cross multiply
    4,764,446.80x = 7,145,133.72 × 1,568,813.20
  4. Step 4: Simplify right side
    4,764,446.80x = 11,209,380,095,701.10
  5. Step 5: Solve for x
    x = 11,209,380,095,701.10/4,764,446.80
  6. Step 6: Final answer
    x = 2,352,713.88

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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.