Home / 3,024,163.80-4,536,245.70-780,301.80

Finding the Fourth Proportional to 3,024,163.80, 4,536,245.70 and 780,301.80

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Solution

The fourth proportional to 3,024,163.80, 4,536,245.70 and 780,301.80 is: 1,170,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,163.80 : 4,536,245.70 = 780,301.80 : x
  2. Step 2: Convert to fraction form
    3,024,163.80/4,536,245.70 = 780,301.80/x
  3. Step 3: Cross multiply
    3,024,163.80x = 4,536,245.70 × 780,301.80
  4. Step 4: Simplify right side
    3,024,163.80x = 3,539,640,684,952.26
  5. Step 5: Solve for x
    x = 3,539,640,684,952.26/3,024,163.80
  6. Step 6: Final answer
    x = 1,170,452.70

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1.5x scale

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.