Home / 2,921,894.86-4,032,137.46-1,632,745.84

Finding the Fourth Proportional to 2,921,894.86, 4,032,137.46 and 1,632,745.84

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Solution

The fourth proportional to 2,921,894.86, 4,032,137.46 and 1,632,745.84 is: 2,253,145.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,894.86 : 4,032,137.46 = 1,632,745.84 : x
  2. Step 2: Convert to fraction form
    2,921,894.86/4,032,137.46 = 1,632,745.84/x
  3. Step 3: Cross multiply
    2,921,894.86x = 4,032,137.46 × 1,632,745.84
  4. Step 4: Simplify right side
    2,921,894.86x = 6,583,455,664,123.17
  5. Step 5: Solve for x
    x = 6,583,455,664,123.17/2,921,894.86
  6. Step 6: Final answer
    x = 2,253,145.98

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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.