Home / 2,145,007.03-2,960,167.52-1,262,017.82

Finding the Fourth Proportional to 2,145,007.03, 2,960,167.52 and 1,262,017.82

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Solution

The fourth proportional to 2,145,007.03, 2,960,167.52 and 1,262,017.82 is: 1,741,618.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,007.03 : 2,960,167.52 = 1,262,017.82 : x
  2. Step 2: Convert to fraction form
    2,145,007.03/2,960,167.52 = 1,262,017.82/x
  3. Step 3: Cross multiply
    2,145,007.03x = 2,960,167.52 × 1,262,017.82
  4. Step 4: Simplify right side
    2,145,007.03x = 3,735,784,160,425.21
  5. Step 5: Solve for x
    x = 3,735,784,160,425.21/2,145,007.03
  6. Step 6: Final answer
    x = 1,741,618.61

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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.