Home / 3,959,925.78-5,941,595.58-2,137,928.96

Finding the Fourth Proportional to 3,959,925.78, 5,941,595.58 and 2,137,928.96

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Solution

The fourth proportional to 3,959,925.78, 5,941,595.58 and 2,137,928.96 is: 3,207,814.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,925.78 : 5,941,595.58 = 2,137,928.96 : x
  2. Step 2: Convert to fraction form
    3,959,925.78/5,941,595.58 = 2,137,928.96/x
  3. Step 3: Cross multiply
    3,959,925.78x = 5,941,595.58 × 2,137,928.96
  4. Step 4: Simplify right side
    3,959,925.78x = 12,702,709,261,241.86
  5. Step 5: Solve for x
    x = 12,702,709,261,241.86/3,959,925.78
  6. Step 6: Final answer
    x = 3,207,814.99

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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.