Home / 2,545,398.83-3,512,719.67-1,383,923.27

Finding the Fourth Proportional to 2,545,398.83, 3,512,719.67 and 1,383,923.27

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Solution

The fourth proportional to 2,545,398.83, 3,512,719.67 and 1,383,923.27 is: 1,909,851.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,398.83 : 3,512,719.67 = 1,383,923.27 : x
  2. Step 2: Convert to fraction form
    2,545,398.83/3,512,719.67 = 1,383,923.27/x
  3. Step 3: Cross multiply
    2,545,398.83x = 3,512,719.67 × 1,383,923.27
  4. Step 4: Simplify right side
    2,545,398.83x = 4,861,334,467,816.51
  5. Step 5: Solve for x
    x = 4,861,334,467,816.51/2,545,398.83
  6. Step 6: Final answer
    x = 1,909,851.78

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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.