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Finding the Third Proportional to 2,581,454.81 and 3,872,183.48

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Solution

The third proportional to 2,581,454.81 and 3,872,183.48 is: 5,808,277.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,454.81 : 3,872,183.48 = 3,872,183.48 : x
  2. Step 2: Convert to fraction form
    2,581,454.81/3,872,183.48 = 3,872,183.48/x
  3. Step 3: Cross multiply
    2,581,454.81x = 3,872,183.48 × 3,872,183.48
  4. Step 4: Simplify right side
    2,581,454.81x = 14,993,804,936,666.52
  5. Step 5: Solve for x
    x = 14,993,804,936,666.52/2,581,454.81
  6. Step 6: Final answer
    x = 5,808,277.13

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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.