Home / 2,263,969.28-3,123,824.46-1,297,402.76

Finding the Fourth Proportional to 2,263,969.28, 3,123,824.46 and 1,297,402.76

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Solution

The fourth proportional to 2,263,969.28, 3,123,824.46 and 1,297,402.76 is: 1,790,156.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,969.28 : 3,123,824.46 = 1,297,402.76 : x
  2. Step 2: Convert to fraction form
    2,263,969.28/3,123,824.46 = 1,297,402.76/x
  3. Step 3: Cross multiply
    2,263,969.28x = 3,123,824.46 × 1,297,402.76
  4. Step 4: Simplify right side
    2,263,969.28x = 4,052,858,476,159.51
  5. Step 5: Solve for x
    x = 4,052,858,476,159.51/2,263,969.28
  6. Step 6: Final answer
    x = 1,790,156.13

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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.