Home / 4,969,180.80-7,461,644.40-3,630,736.80

Finding the Fourth Proportional to 4,969,180.80, 7,461,644.40 and 3,630,736.80

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Solution

The fourth proportional to 4,969,180.80, 7,461,644.40 and 3,630,736.80 is: 5,451,857.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,180.80 : 7,461,644.40 = 3,630,736.80 : x
  2. Step 2: Convert to fraction form
    4,969,180.80/7,461,644.40 = 3,630,736.80/x
  3. Step 3: Cross multiply
    4,969,180.80x = 7,461,644.40 × 3,630,736.80
  4. Step 4: Simplify right side
    4,969,180.80x = 27,091,266,911,593.92
  5. Step 5: Solve for x
    x = 27,091,266,911,593.92/4,969,180.80
  6. Step 6: Final answer
    x = 5,451,857.76

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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.