Home / 3,022,578.44-4,171,098.56-1,645,938.48

Finding the Fourth Proportional to 3,022,578.44, 4,171,098.56 and 1,645,938.48

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Solution

The fourth proportional to 3,022,578.44, 4,171,098.56 and 1,645,938.48 is: 2,271,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,578.44 : 4,171,098.56 = 1,645,938.48 : x
  2. Step 2: Convert to fraction form
    3,022,578.44/4,171,098.56 = 1,645,938.48/x
  3. Step 3: Cross multiply
    3,022,578.44x = 4,171,098.56 × 1,645,938.48
  4. Step 4: Simplify right side
    3,022,578.44x = 6,865,371,623,776.59
  5. Step 5: Solve for x
    x = 6,865,371,623,776.59/3,022,578.44
  6. Step 6: Final answer
    x = 2,271,362.60

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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.