Home / 3,170,659.48-4,375,495.46-1,720,351.34

Finding the Fourth Proportional to 3,170,659.48, 4,375,495.46 and 1,720,351.34

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Solution

The fourth proportional to 3,170,659.48, 4,375,495.46 and 1,720,351.34 is: 2,374,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,659.48 : 4,375,495.46 = 1,720,351.34 : x
  2. Step 2: Convert to fraction form
    3,170,659.48/4,375,495.46 = 1,720,351.34/x
  3. Step 3: Cross multiply
    3,170,659.48x = 4,375,495.46 × 1,720,351.34
  4. Step 4: Simplify right side
    3,170,659.48x = 7,527,389,476,606.43
  5. Step 5: Solve for x
    x = 7,527,389,476,606.43/3,170,659.48
  6. Step 6: Final answer
    x = 2,374,076.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.