Home / 3,156,364.20-4,355,801.82-1,706,055.96

Finding the Fourth Proportional to 3,156,364.20, 4,355,801.82 and 1,706,055.96

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Solution

The fourth proportional to 3,156,364.20, 4,355,801.82 and 1,706,055.96 is: 2,354,367.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,364.20 : 4,355,801.82 = 1,706,055.96 : x
  2. Step 2: Convert to fraction form
    3,156,364.20/4,355,801.82 = 1,706,055.96/x
  3. Step 3: Cross multiply
    3,156,364.20x = 4,355,801.82 × 1,706,055.96
  4. Step 4: Simplify right side
    3,156,364.20x = 7,431,241,655,589.85
  5. Step 5: Solve for x
    x = 7,431,241,655,589.85/3,156,364.20
  6. Step 6: Final answer
    x = 2,354,367.62

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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.