Home / 2,921,196.85-4,031,177.38-1,632,046.91

Finding the Fourth Proportional to 2,921,196.85, 4,031,177.38 and 1,632,046.91

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Solution

The fourth proportional to 2,921,196.85, 4,031,177.38 and 1,632,046.91 is: 2,252,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,196.85 : 4,031,177.38 = 1,632,046.91 : x
  2. Step 2: Convert to fraction form
    2,921,196.85/4,031,177.38 = 1,632,046.91/x
  3. Step 3: Cross multiply
    2,921,196.85x = 4,031,177.38 × 1,632,046.91
  4. Step 4: Simplify right side
    2,921,196.85x = 6,579,070,592,688.72
  5. Step 5: Solve for x
    x = 6,579,070,592,688.72/2,921,196.85
  6. Step 6: Final answer
    x = 2,252,183.24

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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.