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Finding the Third Proportional to 2,912,058.84 and 4,568,403.80

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Solution

The third proportional to 2,912,058.84 and 4,568,403.80 is: 7,166,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,058.84 : 4,568,403.80 = 4,568,403.80 : x
  2. Step 2: Convert to fraction form
    2,912,058.84/4,568,403.80 = 4,568,403.80/x
  3. Step 3: Cross multiply
    2,912,058.84x = 4,568,403.80 × 4,568,403.80
  4. Step 4: Simplify right side
    2,912,058.84x = 20,870,313,251,301.92
  5. Step 5: Solve for x
    x = 20,870,313,251,301.92/2,912,058.84
  6. Step 6: Final answer
    x = 7,166,858.35

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.