Home / 4,775,566.80-7,163,350.20-2,862,379.20

Finding the Fourth Proportional to 4,775,566.80, 7,163,350.20 and 2,862,379.20

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Solution

The fourth proportional to 4,775,566.80, 7,163,350.20 and 2,862,379.20 is: 4,293,568.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775,566.80 : 7,163,350.20 = 2,862,379.20 : x
  2. Step 2: Convert to fraction form
    4,775,566.80/7,163,350.20 = 2,862,379.20/x
  3. Step 3: Cross multiply
    4,775,566.80x = 7,163,350.20 × 2,862,379.20
  4. Step 4: Simplify right side
    4,775,566.80x = 20,504,224,614,795.84
  5. Step 5: Solve for x
    x = 20,504,224,614,795.84/4,775,566.80
  6. Step 6: Final answer
    x = 4,293,568.80

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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.