Home / 2,668,284.28-4,003,174.71-1,071,968.38

Finding the Fourth Proportional to 2,668,284.28, 4,003,174.71 and 1,071,968.38

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Solution

The fourth proportional to 2,668,284.28, 4,003,174.71 and 1,071,968.38 is: 1,608,253.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,284.28 : 4,003,174.71 = 1,071,968.38 : x
  2. Step 2: Convert to fraction form
    2,668,284.28/4,003,174.71 = 1,071,968.38/x
  3. Step 3: Cross multiply
    2,668,284.28x = 4,003,174.71 × 1,071,968.38
  4. Step 4: Simplify right side
    2,668,284.28x = 4,291,276,698,727.73
  5. Step 5: Solve for x
    x = 4,291,276,698,727.73/2,668,284.28
  6. Step 6: Final answer
    x = 1,608,253.19

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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.