Home / 3,055,076.20-4,582,613.62-780,604.84

Finding the Fourth Proportional to 3,055,076.20, 4,582,613.62 and 780,604.84

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Solution

The fourth proportional to 3,055,076.20, 4,582,613.62 and 780,604.84 is: 1,170,907.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,076.20 : 4,582,613.62 = 780,604.84 : x
  2. Step 2: Convert to fraction form
    3,055,076.20/4,582,613.62 = 780,604.84/x
  3. Step 3: Cross multiply
    3,055,076.20x = 4,582,613.62 × 780,604.84
  4. Step 4: Simplify right side
    3,055,076.20x = 3,577,210,371,621.92
  5. Step 5: Solve for x
    x = 3,577,210,371,621.92/3,055,076.20
  6. Step 6: Final answer
    x = 1,170,907.09

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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.