Home / 3,772,375.79-5,194,350.25-2,843,433.23

Finding the Fourth Proportional to 3,772,375.79, 5,194,350.25 and 2,843,433.23

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Solution

The fourth proportional to 3,772,375.79, 5,194,350.25 and 2,843,433.23 is: 3,915,248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,375.79 : 5,194,350.25 = 2,843,433.23 : x
  2. Step 2: Convert to fraction form
    3,772,375.79/5,194,350.25 = 2,843,433.23/x
  3. Step 3: Cross multiply
    3,772,375.79x = 5,194,350.25 × 2,843,433.23
  4. Step 4: Simplify right side
    3,772,375.79x = 14,769,788,076,028.47
  5. Step 5: Solve for x
    x = 14,769,788,076,028.47/3,772,375.79
  6. Step 6: Final answer
    x = 3,915,248.35

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1.5x scale

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.