Home / 3,749,350.53-5,174,077.98-2,030,431.71

Finding the Fourth Proportional to 3,749,350.53, 5,174,077.98 and 2,030,431.71

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Solution

The fourth proportional to 3,749,350.53, 5,174,077.98 and 2,030,431.71 is: 2,801,981.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,350.53 : 5,174,077.98 = 2,030,431.71 : x
  2. Step 2: Convert to fraction form
    3,749,350.53/5,174,077.98 = 2,030,431.71/x
  3. Step 3: Cross multiply
    3,749,350.53x = 5,174,077.98 × 2,030,431.71
  4. Step 4: Simplify right side
    3,749,350.53x = 10,505,612,000,604.75
  5. Step 5: Solve for x
    x = 10,505,612,000,604.75/3,749,350.53
  6. Step 6: Final answer
    x = 2,801,981.81

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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.