Home / 2,438,620.74-3,660,200.73-1,241,439.30

Finding the Fourth Proportional to 2,438,620.74, 3,660,200.73 and 1,241,439.30

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Solution

The fourth proportional to 2,438,620.74, 3,660,200.73 and 1,241,439.30 is: 1,863,314.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,620.74 : 3,660,200.73 = 1,241,439.30 : x
  2. Step 2: Convert to fraction form
    2,438,620.74/3,660,200.73 = 1,241,439.30/x
  3. Step 3: Cross multiply
    2,438,620.74x = 3,660,200.73 × 1,241,439.30
  4. Step 4: Simplify right side
    2,438,620.74x = 4,543,917,032,110.69
  5. Step 5: Solve for x
    x = 4,543,917,032,110.69/2,438,620.74
  6. Step 6: Final answer
    x = 1,863,314.36

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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.