Home / 3,076,221.24-4,614,343.20-946,290.60

Finding the Fourth Proportional to 3,076,221.24, 4,614,343.20 and 946,290.60

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Solution

The fourth proportional to 3,076,221.24, 4,614,343.20 and 946,290.60 is: 1,419,439.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,221.24 : 4,614,343.20 = 946,290.60 : x
  2. Step 2: Convert to fraction form
    3,076,221.24/4,614,343.20 = 946,290.60/x
  3. Step 3: Cross multiply
    3,076,221.24x = 4,614,343.20 × 946,290.60
  4. Step 4: Simplify right side
    3,076,221.24x = 4,366,509,595,333.92
  5. Step 5: Solve for x
    x = 4,366,509,595,333.92/3,076,221.24
  6. Step 6: Final answer
    x = 1,419,439.39

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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.