Home / 3,462,629.80-5,193,944.70-2,622,821.80

Finding the Fourth Proportional to 3,462,629.80, 5,193,944.70 and 2,622,821.80

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Solution

The fourth proportional to 3,462,629.80, 5,193,944.70 and 2,622,821.80 is: 3,934,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,629.80 : 5,193,944.70 = 2,622,821.80 : x
  2. Step 2: Convert to fraction form
    3,462,629.80/5,193,944.70 = 2,622,821.80/x
  3. Step 3: Cross multiply
    3,462,629.80x = 5,193,944.70 × 2,622,821.80
  4. Step 4: Simplify right side
    3,462,629.80x = 13,622,791,387,154.46
  5. Step 5: Solve for x
    x = 13,622,791,387,154.46/3,462,629.80
  6. Step 6: Final answer
    x = 3,934,232.70

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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.