Home / 3,114,383.60-4,297,036.02-1,824,530.60

Finding the Fourth Proportional to 3,114,383.60, 4,297,036.02 and 1,824,530.60

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Solution

The fourth proportional to 3,114,383.60, 4,297,036.02 and 1,824,530.60 is: 2,517,375.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,383.60 : 4,297,036.02 = 1,824,530.60 : x
  2. Step 2: Convert to fraction form
    3,114,383.60/4,297,036.02 = 1,824,530.60/x
  3. Step 3: Cross multiply
    3,114,383.60x = 4,297,036.02 × 1,824,530.60
  4. Step 4: Simplify right side
    3,114,383.60x = 7,840,073,707,792.21
  5. Step 5: Solve for x
    x = 7,840,073,707,792.21/3,114,383.60
  6. Step 6: Final answer
    x = 2,517,375.74

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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.