Home / 3,361,138.50-4,638,426.42-1,833,245.64

Finding the Fourth Proportional to 3,361,138.50, 4,638,426.42 and 1,833,245.64

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Solution

The fourth proportional to 3,361,138.50, 4,638,426.42 and 1,833,245.64 is: 2,529,909.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,138.50 : 4,638,426.42 = 1,833,245.64 : x
  2. Step 2: Convert to fraction form
    3,361,138.50/4,638,426.42 = 1,833,245.64/x
  3. Step 3: Cross multiply
    3,361,138.50x = 4,638,426.42 × 1,833,245.64
  4. Step 4: Simplify right side
    3,361,138.50x = 8,503,375,010,925.81
  5. Step 5: Solve for x
    x = 8,503,375,010,925.81/3,361,138.50
  6. Step 6: Final answer
    x = 2,529,909.14

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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.