Home / 2,002,611.60-3,005,890.92-1,426,874.40

Finding the Fourth Proportional to 2,002,611.60, 3,005,890.92 and 1,426,874.40

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Solution

The fourth proportional to 2,002,611.60, 3,005,890.92 and 1,426,874.40 is: 2,141,717.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,611.60 : 3,005,890.92 = 1,426,874.40 : x
  2. Step 2: Convert to fraction form
    2,002,611.60/3,005,890.92 = 1,426,874.40/x
  3. Step 3: Cross multiply
    2,002,611.60x = 3,005,890.92 × 1,426,874.40
  4. Step 4: Simplify right side
    2,002,611.60x = 4,289,028,802,940.45
  5. Step 5: Solve for x
    x = 4,289,028,802,940.45/2,002,611.60
  6. Step 6: Final answer
    x = 2,141,717.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.