Home / 2,499,007.68-3,446,052.96-2,137,627.80

Finding the Fourth Proportional to 2,499,007.68, 3,446,052.96 and 2,137,627.80

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Solution

The fourth proportional to 2,499,007.68, 3,446,052.96 and 2,137,627.80 is: 2,947,721.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,007.68 : 3,446,052.96 = 2,137,627.80 : x
  2. Step 2: Convert to fraction form
    2,499,007.68/3,446,052.96 = 2,137,627.80/x
  3. Step 3: Cross multiply
    2,499,007.68x = 3,446,052.96 × 2,137,627.80
  4. Step 4: Simplify right side
    2,499,007.68x = 7,366,378,607,568.29
  5. Step 5: Solve for x
    x = 7,366,378,607,568.29/2,499,007.68
  6. Step 6: Final answer
    x = 2,947,721.48

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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.