Home / 3,789,107.71-5,687,707.59-1,631,200.89

Finding the Fourth Proportional to 3,789,107.71, 5,687,707.59 and 1,631,200.89

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Solution

The fourth proportional to 3,789,107.71, 5,687,707.59 and 1,631,200.89 is: 2,448,543.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,107.71 : 5,687,707.59 = 1,631,200.89 : x
  2. Step 2: Convert to fraction form
    3,789,107.71/5,687,707.59 = 1,631,200.89/x
  3. Step 3: Cross multiply
    3,789,107.71x = 5,687,707.59 × 1,631,200.89
  4. Step 4: Simplify right side
    3,789,107.71x = 9,277,793,682,867.75
  5. Step 5: Solve for x
    x = 9,277,793,682,867.75/3,789,107.71
  6. Step 6: Final answer
    x = 2,448,543.14

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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.