Home / 2,230,322.93-3,077,867.32-1,263,432.54

Finding the Fourth Proportional to 2,230,322.93, 3,077,867.32 and 1,263,432.54

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Solution

The fourth proportional to 2,230,322.93, 3,077,867.32 and 1,263,432.54 is: 1,743,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,322.93 : 3,077,867.32 = 1,263,432.54 : x
  2. Step 2: Convert to fraction form
    2,230,322.93/3,077,867.32 = 1,263,432.54/x
  3. Step 3: Cross multiply
    2,230,322.93x = 3,077,867.32 × 1,263,432.54
  4. Step 4: Simplify right side
    2,230,322.93x = 3,888,677,722,732.01
  5. Step 5: Solve for x
    x = 3,888,677,722,732.01/2,230,322.93
  6. Step 6: Final answer
    x = 1,743,549.19

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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.