Home / 4,979,243.80-7,468,865.70-4,932,004.60

Finding the Fourth Proportional to 4,979,243.80, 7,468,865.70 and 4,932,004.60

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Solution

The fourth proportional to 4,979,243.80, 7,468,865.70 and 4,932,004.60 is: 7,398,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,243.80 : 7,468,865.70 = 4,932,004.60 : x
  2. Step 2: Convert to fraction form
    4,979,243.80/7,468,865.70 = 4,932,004.60/x
  3. Step 3: Cross multiply
    4,979,243.80x = 7,468,865.70 × 4,932,004.60
  4. Step 4: Simplify right side
    4,979,243.80x = 36,836,479,989,182.22
  5. Step 5: Solve for x
    x = 36,836,479,989,182.22/4,979,243.80
  6. Step 6: Final answer
    x = 7,398,006.90

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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.