Home / 4,979,336.30-7,469,004.45-3,984,008.30

Finding the Fourth Proportional to 4,979,336.30, 7,469,004.45 and 3,984,008.30

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Solution

The fourth proportional to 4,979,336.30, 7,469,004.45 and 3,984,008.30 is: 5,976,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,336.30 : 7,469,004.45 = 3,984,008.30 : x
  2. Step 2: Convert to fraction form
    4,979,336.30/7,469,004.45 = 3,984,008.30/x
  3. Step 3: Cross multiply
    4,979,336.30x = 7,469,004.45 × 3,984,008.30
  4. Step 4: Simplify right side
    4,979,336.30x = 29,756,575,721,536.93
  5. Step 5: Solve for x
    x = 29,756,575,721,536.93/4,979,336.30
  6. Step 6: Final answer
    x = 5,976,012.45

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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.