Home / 3,031,815.99-4,183,896.16-1,655,176.64

Finding the Fourth Proportional to 3,031,815.99, 4,183,896.16 and 1,655,176.64

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Solution

The fourth proportional to 3,031,815.99, 4,183,896.16 and 1,655,176.64 is: 2,284,138.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,815.99 : 4,183,896.16 = 1,655,176.64 : x
  2. Step 2: Convert to fraction form
    3,031,815.99/4,183,896.16 = 1,655,176.64/x
  3. Step 3: Cross multiply
    3,031,815.99x = 4,183,896.16 × 1,655,176.64
  4. Step 4: Simplify right side
    3,031,815.99x = 6,925,087,188,217.70
  5. Step 5: Solve for x
    x = 6,925,087,188,217.70/3,031,815.99
  6. Step 6: Final answer
    x = 2,284,138.36

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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.