Home / 3,749,715.60-5,174,581.77-2,030,796.78

Finding the Fourth Proportional to 3,749,715.60, 5,174,581.77 and 2,030,796.78

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Solution

The fourth proportional to 3,749,715.60, 5,174,581.77 and 2,030,796.78 is: 2,802,485.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,715.60 : 5,174,581.77 = 2,030,796.78 : x
  2. Step 2: Convert to fraction form
    3,749,715.60/5,174,581.77 = 2,030,796.78/x
  3. Step 3: Cross multiply
    3,749,715.60x = 5,174,581.77 × 2,030,796.78
  4. Step 4: Simplify right side
    3,749,715.60x = 10,508,523,996,362.70
  5. Step 5: Solve for x
    x = 10,508,523,996,362.70/3,749,715.60
  6. Step 6: Final answer
    x = 2,802,485.61

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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.