Home / 3,810,759.55-5,714,935.02-1,251,552.87

Finding the Fourth Proportional to 3,810,759.55, 5,714,935.02 and 1,251,552.87

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Solution

The fourth proportional to 3,810,759.55, 5,714,935.02 and 1,251,552.87 is: 1,876,933.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,759.55 : 5,714,935.02 = 1,251,552.87 : x
  2. Step 2: Convert to fraction form
    3,810,759.55/5,714,935.02 = 1,251,552.87/x
  3. Step 3: Cross multiply
    3,810,759.55x = 5,714,935.02 × 1,251,552.87
  4. Step 4: Simplify right side
    3,810,759.55x = 7,152,543,326,144.51
  5. Step 5: Solve for x
    x = 7,152,543,326,144.51/3,810,759.55
  6. Step 6: Final answer
    x = 1,876,933.78

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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.