Home / 3,860,156.15-5,326,463.79-2,311,046.64

Finding the Fourth Proportional to 3,860,156.15, 5,326,463.79 and 2,311,046.64

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Solution

The fourth proportional to 3,860,156.15, 5,326,463.79 and 2,311,046.64 is: 3,188,914.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,156.15 : 5,326,463.79 = 2,311,046.64 : x
  2. Step 2: Convert to fraction form
    3,860,156.15/5,326,463.79 = 2,311,046.64/x
  3. Step 3: Cross multiply
    3,860,156.15x = 5,326,463.79 × 2,311,046.64
  4. Step 4: Simplify right side
    3,860,156.15x = 12,309,706,238,461.12
  5. Step 5: Solve for x
    x = 12,309,706,238,461.12/3,860,156.15
  6. Step 6: Final answer
    x = 3,188,914.07

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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.