Home / 2,921,882.37-4,032,120.30-1,632,733.35

Finding the Fourth Proportional to 2,921,882.37, 4,032,120.30 and 1,632,733.35

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Solution

The fourth proportional to 2,921,882.37, 4,032,120.30 and 1,632,733.35 is: 2,253,128.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,882.37 : 4,032,120.30 = 1,632,733.35 : x
  2. Step 2: Convert to fraction form
    2,921,882.37/4,032,120.30 = 1,632,733.35/x
  3. Step 3: Cross multiply
    2,921,882.37x = 4,032,120.30 × 1,632,733.35
  4. Step 4: Simplify right side
    2,921,882.37x = 6,583,377,285,022.01
  5. Step 5: Solve for x
    x = 6,583,377,285,022.01/2,921,882.37
  6. Step 6: Final answer
    x = 2,253,128.79

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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.