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Finding the Third Proportional to 4,054,821 and 5,668,888

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Solution

The third proportional to 4,054,821 and 5,668,888 is: 7,925,452.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054,821 : 5,668,888 = 5,668,888 : x
  2. Step 2: Convert to fraction form
    4,054,821/5,668,888 = 5,668,888/x
  3. Step 3: Cross multiply
    4,054,821x = 5,668,888 × 5,668,888
  4. Step 4: Simplify right side
    4,054,821x = 32,136,291,156,544
  5. Step 5: Solve for x
    x = 32,136,291,156,544/4,054,821
  6. Step 6: Final answer
    x = 7,925,452.48

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.