Home / 2,952,600.80-4,430,974.80-1,890,226.40

Finding the Fourth Proportional to 2,952,600.80, 4,430,974.80 and 1,890,226.40

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Solution

The fourth proportional to 2,952,600.80, 4,430,974.80 and 1,890,226.40 is: 2,836,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,600.80 : 4,430,974.80 = 1,890,226.40 : x
  2. Step 2: Convert to fraction form
    2,952,600.80/4,430,974.80 = 1,890,226.40/x
  3. Step 3: Cross multiply
    2,952,600.80x = 4,430,974.80 × 1,890,226.40
  4. Step 4: Simplify right side
    2,952,600.80x = 8,375,545,544,694.72
  5. Step 5: Solve for x
    x = 8,375,545,544,694.72/2,952,600.80
  6. Step 6: Final answer
    x = 2,836,667.10

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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.