Home / 4,687,177.59-7,031,331.77-1,653,919.56

Finding the Fourth Proportional to 4,687,177.59, 7,031,331.77 and 1,653,919.56

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Solution

The fourth proportional to 4,687,177.59, 7,031,331.77 and 1,653,919.56 is: 2,481,078.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,177.59 : 7,031,331.77 = 1,653,919.56 : x
  2. Step 2: Convert to fraction form
    4,687,177.59/7,031,331.77 = 1,653,919.56/x
  3. Step 3: Cross multiply
    4,687,177.59x = 7,031,331.77 × 1,653,919.56
  4. Step 4: Simplify right side
    4,687,177.59x = 11,629,257,138,982.82
  5. Step 5: Solve for x
    x = 11,629,257,138,982.82/4,687,177.59
  6. Step 6: Final answer
    x = 2,481,078.84

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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.