Home / 3,690,880.76-5,093,408.40-2,059,191.12

Finding the Fourth Proportional to 3,690,880.76, 5,093,408.40 and 2,059,191.12

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Solution

The fourth proportional to 3,690,880.76, 5,093,408.40 and 2,059,191.12 is: 2,841,679.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,880.76 : 5,093,408.40 = 2,059,191.12 : x
  2. Step 2: Convert to fraction form
    3,690,880.76/5,093,408.40 = 2,059,191.12/x
  3. Step 3: Cross multiply
    3,690,880.76x = 5,093,408.40 × 2,059,191.12
  4. Step 4: Simplify right side
    3,690,880.76x = 10,488,301,347,813.41
  5. Step 5: Solve for x
    x = 10,488,301,347,813.41/3,690,880.76
  6. Step 6: Final answer
    x = 2,841,679.81

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Double scale
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1.5x scale

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.