Home / 3,876,298.37-5,814,607.87-1,143,845.80

Finding the Fourth Proportional to 3,876,298.37, 5,814,607.87 and 1,143,845.80

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Solution

The fourth proportional to 3,876,298.37, 5,814,607.87 and 1,143,845.80 is: 1,715,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,298.37 : 5,814,607.87 = 1,143,845.80 : x
  2. Step 2: Convert to fraction form
    3,876,298.37/5,814,607.87 = 1,143,845.80/x
  3. Step 3: Cross multiply
    3,876,298.37x = 5,814,607.87 × 1,143,845.80
  4. Step 4: Simplify right side
    3,876,298.37x = 6,651,014,813,563.97
  5. Step 5: Solve for x
    x = 6,651,014,813,563.97/3,876,298.37
  6. Step 6: Final answer
    x = 1,715,816.01

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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.