Home / 2,428,516.64-3,351,286.24-1,340,768.40

Finding the Fourth Proportional to 2,428,516.64, 3,351,286.24 and 1,340,768.40

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Solution

The fourth proportional to 2,428,516.64, 3,351,286.24 and 1,340,768.40 is: 1,850,223.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,516.64 : 3,351,286.24 = 1,340,768.40 : x
  2. Step 2: Convert to fraction form
    2,428,516.64/3,351,286.24 = 1,340,768.40/x
  3. Step 3: Cross multiply
    2,428,516.64x = 3,351,286.24 × 1,340,768.40
  4. Step 4: Simplify right side
    2,428,516.64x = 4,493,298,689,946.82
  5. Step 5: Solve for x
    x = 4,493,298,689,946.82/2,428,516.64
  6. Step 6: Final answer
    x = 1,850,223.55

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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.