Home / 2,914,892.73-4,022,557.34-1,625,816.21

Finding the Fourth Proportional to 2,914,892.73, 4,022,557.34 and 1,625,816.21

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Solution

The fourth proportional to 2,914,892.73, 4,022,557.34 and 1,625,816.21 is: 2,243,629.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,892.73 : 4,022,557.34 = 1,625,816.21 : x
  2. Step 2: Convert to fraction form
    2,914,892.73/4,022,557.34 = 1,625,816.21/x
  3. Step 3: Cross multiply
    2,914,892.73x = 4,022,557.34 × 1,625,816.21
  4. Step 4: Simplify right side
    2,914,892.73x = 6,539,938,900,784.61
  5. Step 5: Solve for x
    x = 6,539,938,900,784.61/2,914,892.73
  6. Step 6: Final answer
    x = 2,243,629.36

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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.