Home / 3,723,681.39-5,585,103.86-1,028,389.79

Finding the Fourth Proportional to 3,723,681.39, 5,585,103.86 and 1,028,389.79

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Solution

The fourth proportional to 3,723,681.39, 5,585,103.86 and 1,028,389.79 is: 1,542,469.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,681.39 : 5,585,103.86 = 1,028,389.79 : x
  2. Step 2: Convert to fraction form
    3,723,681.39/5,585,103.86 = 1,028,389.79/x
  3. Step 3: Cross multiply
    3,723,681.39x = 5,585,103.86 × 1,028,389.79
  4. Step 4: Simplify right side
    3,723,681.39x = 5,743,663,752,646.12
  5. Step 5: Solve for x
    x = 5,743,663,752,646.12/3,723,681.39
  6. Step 6: Final answer
    x = 1,542,469.17

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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.