Home / 3,591,871.08-4,956,129.41-2,122,018.95

Finding the Fourth Proportional to 3,591,871.08, 4,956,129.41 and 2,122,018.95

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Solution

The fourth proportional to 3,591,871.08, 4,956,129.41 and 2,122,018.95 is: 2,928,000.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,871.08 : 4,956,129.41 = 2,122,018.95 : x
  2. Step 2: Convert to fraction form
    3,591,871.08/4,956,129.41 = 2,122,018.95/x
  3. Step 3: Cross multiply
    3,591,871.08x = 4,956,129.41 × 2,122,018.95
  4. Step 4: Simplify right side
    3,591,871.08x = 10,517,000,526,672.32
  5. Step 5: Solve for x
    x = 10,517,000,526,672.32/3,591,871.08
  6. Step 6: Final answer
    x = 2,928,000.56

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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.