Home / 2,007,665.73-2,770,286.47-1,148,059.91

Finding the Fourth Proportional to 2,007,665.73, 2,770,286.47 and 1,148,059.91

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Solution

The fourth proportional to 2,007,665.73, 2,770,286.47 and 1,148,059.91 is: 1,584,155.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,665.73 : 2,770,286.47 = 1,148,059.91 : x
  2. Step 2: Convert to fraction form
    2,007,665.73/2,770,286.47 = 1,148,059.91/x
  3. Step 3: Cross multiply
    2,007,665.73x = 2,770,286.47 × 1,148,059.91
  4. Step 4: Simplify right side
    2,007,665.73x = 3,180,454,839,477.98
  5. Step 5: Solve for x
    x = 3,180,454,839,477.98/2,007,665.73
  6. Step 6: Final answer
    x = 1,584,155.57

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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.