Home / 3,696,761.87-5,545,773.36-1,648,165.77

Finding the Fourth Proportional to 3,696,761.87, 5,545,773.36 and 1,648,165.77

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Solution

The fourth proportional to 3,696,761.87, 5,545,773.36 and 1,648,165.77 is: 2,472,529.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,761.87 : 5,545,773.36 = 1,648,165.77 : x
  2. Step 2: Convert to fraction form
    3,696,761.87/5,545,773.36 = 1,648,165.77/x
  3. Step 3: Cross multiply
    3,696,761.87x = 5,545,773.36 × 1,648,165.77
  4. Step 4: Simplify right side
    3,696,761.87x = 9,140,353,809,167.87
  5. Step 5: Solve for x
    x = 9,140,353,809,167.87/3,696,761.87
  6. Step 6: Final answer
    x = 2,472,529.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.