Home / 2,412,829.79-3,619,242.38-615,713.26

Finding the Fourth Proportional to 2,412,829.79, 3,619,242.38 and 615,713.26

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Solution

The fourth proportional to 2,412,829.79, 3,619,242.38 and 615,713.26 is: 923,569.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,829.79 : 3,619,242.38 = 615,713.26 : x
  2. Step 2: Convert to fraction form
    2,412,829.79/3,619,242.38 = 615,713.26/x
  3. Step 3: Cross multiply
    2,412,829.79x = 3,619,242.38 × 615,713.26
  4. Step 4: Simplify right side
    2,412,829.79x = 2,228,415,541,469.23
  5. Step 5: Solve for x
    x = 2,228,415,541,469.23/2,412,829.79
  6. Step 6: Final answer
    x = 923,569.31

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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.