Home / 2,134,223.44-3,121,479.28

Finding the Third Proportional to 2,134,223.44 and 3,121,479.28

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Solution

The third proportional to 2,134,223.44 and 3,121,479.28 is: 4,565,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,223.44 : 3,121,479.28 = 3,121,479.28 : x
  2. Step 2: Convert to fraction form
    2,134,223.44/3,121,479.28 = 3,121,479.28/x
  3. Step 3: Cross multiply
    2,134,223.44x = 3,121,479.28 × 3,121,479.28
  4. Step 4: Simplify right side
    2,134,223.44x = 9,743,632,903,273.02
  5. Step 5: Solve for x
    x = 9,743,632,903,273.02/2,134,223.44
  6. Step 6: Final answer
    x = 4,565,423.06

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.