Home / 3,814,410.78-5,716,296.09-2,866,671.90

Finding the Fourth Proportional to 3,814,410.78, 5,716,296.09 and 2,866,671.90

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Solution

The fourth proportional to 3,814,410.78, 5,716,296.09 and 2,866,671.90 is: 4,296,009.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,410.78 : 5,716,296.09 = 2,866,671.90 : x
  2. Step 2: Convert to fraction form
    3,814,410.78/5,716,296.09 = 2,866,671.90/x
  3. Step 3: Cross multiply
    3,814,410.78x = 5,716,296.09 × 2,866,671.90
  4. Step 4: Simplify right side
    3,814,410.78x = 16,386,745,373,282.87
  5. Step 5: Solve for x
    x = 16,386,745,373,282.87/3,814,410.78
  6. Step 6: Final answer
    x = 4,296,009.61

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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.