Home / 5,100,429.28-7,644,902.48-2,224,216.48

Finding the Fourth Proportional to 5,100,429.28, 7,644,902.48 and 2,224,216.48

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Solution

The fourth proportional to 5,100,429.28, 7,644,902.48 and 2,224,216.48 is: 3,333,820.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,429.28 : 7,644,902.48 = 2,224,216.48 : x
  2. Step 2: Convert to fraction form
    5,100,429.28/7,644,902.48 = 2,224,216.48/x
  3. Step 3: Cross multiply
    5,100,429.28x = 7,644,902.48 × 2,224,216.48
  4. Step 4: Simplify right side
    5,100,429.28x = 17,003,918,084,008.87
  5. Step 5: Solve for x
    x = 17,003,918,084,008.87/5,100,429.28
  6. Step 6: Final answer
    x = 3,333,820.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.