Home / 3,076,187.46-4,611,282.03-1,229,148.87

Finding the Fourth Proportional to 3,076,187.46, 4,611,282.03 and 1,229,148.87

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Solution

The fourth proportional to 3,076,187.46, 4,611,282.03 and 1,229,148.87 is: 1,842,524.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,187.46 : 4,611,282.03 = 1,229,148.87 : x
  2. Step 2: Convert to fraction form
    3,076,187.46/4,611,282.03 = 1,229,148.87/x
  3. Step 3: Cross multiply
    3,076,187.46x = 4,611,282.03 × 1,229,148.87
  4. Step 4: Simplify right side
    3,076,187.46x = 5,667,952,096,425.81
  5. Step 5: Solve for x
    x = 5,667,952,096,425.81/3,076,187.46
  6. Step 6: Final answer
    x = 1,842,524.93

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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.