Home / 1,128,507.19-2,434,161.38

Finding the Third Proportional to 1,128,507.19 and 2,434,161.38

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Solution

The third proportional to 1,128,507.19 and 2,434,161.38 is: 5,250,424.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,507.19 : 2,434,161.38 = 2,434,161.38 : x
  2. Step 2: Convert to fraction form
    1,128,507.19/2,434,161.38 = 2,434,161.38/x
  3. Step 3: Cross multiply
    1,128,507.19x = 2,434,161.38 × 2,434,161.38
  4. Step 4: Simplify right side
    1,128,507.19x = 5,925,141,599,541.89
  5. Step 5: Solve for x
    x = 5,925,141,599,541.89/1,128,507.19
  6. Step 6: Final answer
    x = 5,250,424.34

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.