Home / 1,025,278.38-2,243,643.06

Finding the Third Proportional to 1,025,278.38 and 2,243,643.06

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Solution

The third proportional to 1,025,278.38 and 2,243,643.06 is: 4,909,821.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,278.38 : 2,243,643.06 = 2,243,643.06 : x
  2. Step 2: Convert to fraction form
    1,025,278.38/2,243,643.06 = 2,243,643.06/x
  3. Step 3: Cross multiply
    1,025,278.38x = 2,243,643.06 × 2,243,643.06
  4. Step 4: Simplify right side
    1,025,278.38x = 5,033,934,191,904.38
  5. Step 5: Solve for x
    x = 5,033,934,191,904.38/1,025,278.38
  6. Step 6: Final answer
    x = 4,909,821.87

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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.