Home / 3,076,186.46-4,611,280.52-1,229,147.88

Finding the Fourth Proportional to 3,076,186.46, 4,611,280.52 and 1,229,147.88

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Solution

The fourth proportional to 3,076,186.46, 4,611,280.52 and 1,229,147.88 is: 1,842,523.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,186.46 : 4,611,280.52 = 1,229,147.88 : x
  2. Step 2: Convert to fraction form
    3,076,186.46/4,611,280.52 = 1,229,147.88/x
  3. Step 3: Cross multiply
    3,076,186.46x = 4,611,280.52 × 1,229,147.88
  4. Step 4: Simplify right side
    3,076,186.46x = 5,667,945,675,243.30
  5. Step 5: Solve for x
    x = 5,667,945,675,243.30/3,076,186.46
  6. Step 6: Final answer
    x = 1,842,523.45

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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.