Home / 3,666,080.80-5,499,121.20-970,400.80

Finding the Fourth Proportional to 3,666,080.80, 5,499,121.20 and 970,400.80

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Solution

The fourth proportional to 3,666,080.80, 5,499,121.20 and 970,400.80 is: 1,455,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,080.80 : 5,499,121.20 = 970,400.80 : x
  2. Step 2: Convert to fraction form
    3,666,080.80/5,499,121.20 = 970,400.80/x
  3. Step 3: Cross multiply
    3,666,080.80x = 5,499,121.20 × 970,400.80
  4. Step 4: Simplify right side
    3,666,080.80x = 5,336,351,611,776.96
  5. Step 5: Solve for x
    x = 5,336,351,611,776.96/3,666,080.80
  6. Step 6: Final answer
    x = 1,455,601.20

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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.