Home / 3,439,232.88-5,158,964.07-1,545,979.92

Finding the Fourth Proportional to 3,439,232.88, 5,158,964.07 and 1,545,979.92

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Solution

The fourth proportional to 3,439,232.88, 5,158,964.07 and 1,545,979.92 is: 2,319,021.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,232.88 : 5,158,964.07 = 1,545,979.92 : x
  2. Step 2: Convert to fraction form
    3,439,232.88/5,158,964.07 = 1,545,979.92/x
  3. Step 3: Cross multiply
    3,439,232.88x = 5,158,964.07 × 1,545,979.92
  4. Step 4: Simplify right side
    3,439,232.88x = 7,975,654,860,221.48
  5. Step 5: Solve for x
    x = 7,975,654,860,221.48/3,439,232.88
  6. Step 6: Final answer
    x = 2,319,021.46

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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.