Home / 1,345,426.28-2,077,628.11

Finding the Third Proportional to 1,345,426.28 and 2,077,628.11

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Solution

The third proportional to 1,345,426.28 and 2,077,628.11 is: 3,208,305.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,426.28 : 2,077,628.11 = 2,077,628.11 : x
  2. Step 2: Convert to fraction form
    1,345,426.28/2,077,628.11 = 2,077,628.11/x
  3. Step 3: Cross multiply
    1,345,426.28x = 2,077,628.11 × 2,077,628.11
  4. Step 4: Simplify right side
    1,345,426.28x = 4,316,538,557,821.41
  5. Step 5: Solve for x
    x = 4,316,538,557,821.41/1,345,426.28
  6. Step 6: Final answer
    x = 3,208,305.53

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.