Home / 4,517,293.61-6,775,940.24-1,322,419.78

Finding the Fourth Proportional to 4,517,293.61, 6,775,940.24 and 1,322,419.78

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Solution

The fourth proportional to 4,517,293.61, 6,775,940.24 and 1,322,419.78 is: 1,983,629.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517,293.61 : 6,775,940.24 = 1,322,419.78 : x
  2. Step 2: Convert to fraction form
    4,517,293.61/6,775,940.24 = 1,322,419.78/x
  3. Step 3: Cross multiply
    4,517,293.61x = 6,775,940.24 × 1,322,419.78
  4. Step 4: Simplify right side
    4,517,293.61x = 8,960,637,418,749.51
  5. Step 5: Solve for x
    x = 8,960,637,418,749.51/4,517,293.61
  6. Step 6: Final answer
    x = 1,983,629.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.