Home / 2,104,747.20-3,152,455.20-1,629,892.80

Finding the Fourth Proportional to 2,104,747.20, 3,152,455.20 and 1,629,892.80

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Solution

The fourth proportional to 2,104,747.20, 3,152,455.20 and 1,629,892.80 is: 2,441,226.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,747.20 : 3,152,455.20 = 1,629,892.80 : x
  2. Step 2: Convert to fraction form
    2,104,747.20/3,152,455.20 = 1,629,892.80/x
  3. Step 3: Cross multiply
    2,104,747.20x = 3,152,455.20 × 1,629,892.80
  4. Step 4: Simplify right side
    2,104,747.20x = 5,138,164,032,802.56
  5. Step 5: Solve for x
    x = 5,138,164,032,802.56/2,104,747.20
  6. Step 6: Final answer
    x = 2,441,226.21

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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.