Home / 3,024,069.80-4,536,104.70-780,207.80

Finding the Fourth Proportional to 3,024,069.80, 4,536,104.70 and 780,207.80

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Solution

The fourth proportional to 3,024,069.80, 4,536,104.70 and 780,207.80 is: 1,170,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,069.80 : 4,536,104.70 = 780,207.80 : x
  2. Step 2: Convert to fraction form
    3,024,069.80/4,536,104.70 = 780,207.80/x
  3. Step 3: Cross multiply
    3,024,069.80x = 4,536,104.70 × 780,207.80
  4. Step 4: Simplify right side
    3,024,069.80x = 3,539,104,268,556.66
  5. Step 5: Solve for x
    x = 3,539,104,268,556.66/3,024,069.80
  6. Step 6: Final answer
    x = 1,170,311.70

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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.