Home / 2,914,579.08-4,022,122.82-1,607,801.58

Finding the Fourth Proportional to 2,914,579.08, 4,022,122.82 and 1,607,801.58

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Solution

The fourth proportional to 2,914,579.08, 4,022,122.82 and 1,607,801.58 is: 2,218,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,579.08 : 4,022,122.82 = 1,607,801.58 : x
  2. Step 2: Convert to fraction form
    2,914,579.08/4,022,122.82 = 1,607,801.58/x
  3. Step 3: Cross multiply
    2,914,579.08x = 4,022,122.82 × 1,607,801.58
  4. Step 4: Simplify right side
    2,914,579.08x = 6,466,775,416,911.05
  5. Step 5: Solve for x
    x = 6,466,775,416,911.05/2,914,579.08
  6. Step 6: Final answer
    x = 2,218,768.21

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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.