Home / 2,542,760.76-3,509,930.64-1,683,597.81

Finding the Fourth Proportional to 2,542,760.76, 3,509,930.64 and 1,683,597.81

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Solution

The fourth proportional to 2,542,760.76, 3,509,930.64 and 1,683,597.81 is: 2,323,974.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,760.76 : 3,509,930.64 = 1,683,597.81 : x
  2. Step 2: Convert to fraction form
    2,542,760.76/3,509,930.64 = 1,683,597.81/x
  3. Step 3: Cross multiply
    2,542,760.76x = 3,509,930.64 × 1,683,597.81
  4. Step 4: Simplify right side
    2,542,760.76x = 5,909,311,538,755.90
  5. Step 5: Solve for x
    x = 5,909,311,538,755.90/2,542,760.76
  6. Step 6: Final answer
    x = 2,323,974.65

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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.