Home / 2,542,049.53-3,508,030.32-1,380,473.69

Finding the Fourth Proportional to 2,542,049.53, 3,508,030.32 and 1,380,473.69

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Solution

The fourth proportional to 2,542,049.53, 3,508,030.32 and 1,380,473.69 is: 1,905,054.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,049.53 : 3,508,030.32 = 1,380,473.69 : x
  2. Step 2: Convert to fraction form
    2,542,049.53/3,508,030.32 = 1,380,473.69/x
  3. Step 3: Cross multiply
    2,542,049.53x = 3,508,030.32 × 1,380,473.69
  4. Step 4: Simplify right side
    2,542,049.53x = 4,842,743,537,765.35
  5. Step 5: Solve for x
    x = 4,842,743,537,765.35/2,542,049.53
  6. Step 6: Final answer
    x = 1,905,054.75

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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.