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Finding the Fourth Proportional to 3,795,253.92, 5,692,873.68 and 1,236,465.72

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Solution

The fourth proportional to 3,795,253.92, 5,692,873.68 and 1,236,465.72 is: 1,854,696.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,253.92 : 5,692,873.68 = 1,236,465.72 : x
  2. Step 2: Convert to fraction form
    3,795,253.92/5,692,873.68 = 1,236,465.72/x
  3. Step 3: Cross multiply
    3,795,253.92x = 5,692,873.68 × 1,236,465.72
  4. Step 4: Simplify right side
    3,795,253.92x = 7,039,043,153,610.25
  5. Step 5: Solve for x
    x = 7,039,043,153,610.25/3,795,253.92
  6. Step 6: Final answer
    x = 1,854,696.23

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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.