Home / 3,468,856.10-4,783,858.25-2,978,671.64

Finding the Fourth Proportional to 3,468,856.10, 4,783,858.25 and 2,978,671.64

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Solution

The fourth proportional to 3,468,856.10, 4,783,858.25 and 2,978,671.64 is: 4,107,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,856.10 : 4,783,858.25 = 2,978,671.64 : x
  2. Step 2: Convert to fraction form
    3,468,856.10/4,783,858.25 = 2,978,671.64/x
  3. Step 3: Cross multiply
    3,468,856.10x = 4,783,858.25 × 2,978,671.64
  4. Step 4: Simplify right side
    3,468,856.10x = 14,249,542,860,242.38
  5. Step 5: Solve for x
    x = 14,249,542,860,242.38/3,468,856.10
  6. Step 6: Final answer
    x = 4,107,850.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.