Home / 4,781,944.64-7,173,538.32-1,942,149.44

Finding the Fourth Proportional to 4,781,944.64, 7,173,538.32 and 1,942,149.44

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Solution

The fourth proportional to 4,781,944.64, 7,173,538.32 and 1,942,149.44 is: 2,913,476.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,944.64 : 7,173,538.32 = 1,942,149.44 : x
  2. Step 2: Convert to fraction form
    4,781,944.64/7,173,538.32 = 1,942,149.44/x
  3. Step 3: Cross multiply
    4,781,944.64x = 7,173,538.32 × 1,942,149.44
  4. Step 4: Simplify right side
    4,781,944.64x = 13,932,083,431,006.54
  5. Step 5: Solve for x
    x = 13,932,083,431,006.54/4,781,944.64
  6. Step 6: Final answer
    x = 2,913,476.52

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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.