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Finding the Third Proportional to 1,039,656.19 and 2,275,287.94

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Solution

The third proportional to 1,039,656.19 and 2,275,287.94 is: 4,979,468.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,656.19 : 2,275,287.94 = 2,275,287.94 : x
  2. Step 2: Convert to fraction form
    1,039,656.19/2,275,287.94 = 2,275,287.94/x
  3. Step 3: Cross multiply
    1,039,656.19x = 2,275,287.94 × 2,275,287.94
  4. Step 4: Simplify right side
    1,039,656.19x = 5,176,935,198,533.00
  5. Step 5: Solve for x
    x = 5,176,935,198,533.00/1,039,656.19
  6. Step 6: Final answer
    x = 4,979,468.46

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.