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Finding the Third Proportional to 2,051,471.81 and 4,464,168.19

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Solution

The third proportional to 2,051,471.81 and 4,464,168.19 is: 9,714,390.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,471.81 : 4,464,168.19 = 4,464,168.19 : x
  2. Step 2: Convert to fraction form
    2,051,471.81/4,464,168.19 = 4,464,168.19/x
  3. Step 3: Cross multiply
    2,051,471.81x = 4,464,168.19 × 4,464,168.19
  4. Step 4: Simplify right side
    2,051,471.81x = 19,928,797,606,287.04
  5. Step 5: Solve for x
    x = 19,928,797,606,287.04/2,051,471.81
  6. Step 6: Final answer
    x = 9,714,390.17

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.