Home / 3,469,912.69-4,779,923.53-2,952,007.85

Finding the Fourth Proportional to 3,469,912.69, 4,779,923.53 and 2,952,007.85

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Solution

The fourth proportional to 3,469,912.69, 4,779,923.53 and 2,952,007.85 is: 4,066,491.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,912.69 : 4,779,923.53 = 2,952,007.85 : x
  2. Step 2: Convert to fraction form
    3,469,912.69/4,779,923.53 = 2,952,007.85/x
  3. Step 3: Cross multiply
    3,469,912.69x = 4,779,923.53 × 2,952,007.85
  4. Step 4: Simplify right side
    3,469,912.69x = 14,110,371,782,959.71
  5. Step 5: Solve for x
    x = 14,110,371,782,959.71/3,469,912.69
  6. Step 6: Final answer
    x = 4,066,491.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.