Home / 2,921,822.11-4,032,094.85-1,632,665.50

Finding the Fourth Proportional to 2,921,822.11, 4,032,094.85 and 1,632,665.50

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Solution

The fourth proportional to 2,921,822.11, 4,032,094.85 and 1,632,665.50 is: 2,253,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,822.11 : 4,032,094.85 = 1,632,665.50 : x
  2. Step 2: Convert to fraction form
    2,921,822.11/4,032,094.85 = 1,632,665.50/x
  3. Step 3: Cross multiply
    2,921,822.11x = 4,032,094.85 × 1,632,665.50
  4. Step 4: Simplify right side
    2,921,822.11x = 6,583,062,142,201.61
  5. Step 5: Solve for x
    x = 6,583,062,142,201.61/2,921,822.11
  6. Step 6: Final answer
    x = 2,253,067.40

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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.