Home / 3,044,912.46-4,201,979.09-1,668,308.32

Finding the Fourth Proportional to 3,044,912.46, 4,201,979.09 and 1,668,308.32

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Solution

The fourth proportional to 3,044,912.46, 4,201,979.09 and 1,668,308.32 is: 2,302,265.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,912.46 : 4,201,979.09 = 1,668,308.32 : x
  2. Step 2: Convert to fraction form
    3,044,912.46/4,201,979.09 = 1,668,308.32/x
  3. Step 3: Cross multiply
    3,044,912.46x = 4,201,979.09 × 1,668,308.32
  4. Step 4: Simplify right side
    3,044,912.46x = 7,010,196,673,223.96
  5. Step 5: Solve for x
    x = 7,010,196,673,223.96/3,044,912.46
  6. Step 6: Final answer
    x = 2,302,265.43

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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.