Home / 2,137,253.19-2,949,320.82-1,170,366.83

Finding the Fourth Proportional to 2,137,253.19, 2,949,320.82 and 1,170,366.83

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Solution

The fourth proportional to 2,137,253.19, 2,949,320.82 and 1,170,366.83 is: 1,615,057.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,253.19 : 2,949,320.82 = 1,170,366.83 : x
  2. Step 2: Convert to fraction form
    2,137,253.19/2,949,320.82 = 1,170,366.83/x
  3. Step 3: Cross multiply
    2,137,253.19x = 2,949,320.82 × 1,170,366.83
  4. Step 4: Simplify right side
    2,137,253.19x = 3,451,787,244,009.80
  5. Step 5: Solve for x
    x = 3,451,787,244,009.80/2,137,253.19
  6. Step 6: Final answer
    x = 1,615,057.71

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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.