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Finding the Third Proportional to 1,771,128.28 and 3,668,282.44

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Solution

The third proportional to 1,771,128.28 and 3,668,282.44 is: 7,597,584.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,128.28 : 3,668,282.44 = 3,668,282.44 : x
  2. Step 2: Convert to fraction form
    1,771,128.28/3,668,282.44 = 3,668,282.44/x
  3. Step 3: Cross multiply
    1,771,128.28x = 3,668,282.44 × 3,668,282.44
  4. Step 4: Simplify right side
    1,771,128.28x = 13,456,296,041,270.94
  5. Step 5: Solve for x
    x = 13,456,296,041,270.94/1,771,128.28
  6. Step 6: Final answer
    x = 7,597,584.08

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.