Home / 2,307,989.92-3,184,859.22-1,275,485.35

Finding the Fourth Proportional to 2,307,989.92, 3,184,859.22 and 1,275,485.35

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Solution

The fourth proportional to 2,307,989.92, 3,184,859.22 and 1,275,485.35 is: 1,760,077.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,989.92 : 3,184,859.22 = 1,275,485.35 : x
  2. Step 2: Convert to fraction form
    2,307,989.92/3,184,859.22 = 1,275,485.35/x
  3. Step 3: Cross multiply
    2,307,989.92x = 3,184,859.22 × 1,275,485.35
  4. Step 4: Simplify right side
    2,307,989.92x = 4,062,241,260,998.13
  5. Step 5: Solve for x
    x = 4,062,241,260,998.13/2,307,989.92
  6. Step 6: Final answer
    x = 1,760,077.56

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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.