Home / 3,396,892.28-5,098,530.74-1,778,822.46

Finding the Fourth Proportional to 3,396,892.28, 5,098,530.74 and 1,778,822.46

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Solution

The fourth proportional to 3,396,892.28, 5,098,530.74 and 1,778,822.46 is: 2,669,905.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,892.28 : 5,098,530.74 = 1,778,822.46 : x
  2. Step 2: Convert to fraction form
    3,396,892.28/5,098,530.74 = 1,778,822.46/x
  3. Step 3: Cross multiply
    3,396,892.28x = 5,098,530.74 × 1,778,822.46
  4. Step 4: Simplify right side
    3,396,892.28x = 9,069,380,984,418.31
  5. Step 5: Solve for x
    x = 9,069,380,984,418.31/3,396,892.28
  6. Step 6: Final answer
    x = 2,669,905.39

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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.