Home / 2,433,629.78-3,358,858.39-1,563,552.15

Finding the Fourth Proportional to 2,433,629.78, 3,358,858.39 and 1,563,552.15

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Solution

The fourth proportional to 2,433,629.78, 3,358,858.39 and 1,563,552.15 is: 2,157,990.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433,629.78 : 3,358,858.39 = 1,563,552.15 : x
  2. Step 2: Convert to fraction form
    2,433,629.78/3,358,858.39 = 1,563,552.15/x
  3. Step 3: Cross multiply
    2,433,629.78x = 3,358,858.39 × 1,563,552.15
  4. Step 4: Simplify right side
    2,433,629.78x = 5,251,750,240,725.44
  5. Step 5: Solve for x
    x = 5,251,750,240,725.44/2,433,629.78
  6. Step 6: Final answer
    x = 2,157,990.62

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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.