Home / 2,063,739.12-2,848,222.64-1,247,948.72

Finding the Fourth Proportional to 2,063,739.12, 2,848,222.64 and 1,247,948.72

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Solution

The fourth proportional to 2,063,739.12, 2,848,222.64 and 1,247,948.72 is: 1,722,328.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,739.12 : 2,848,222.64 = 1,247,948.72 : x
  2. Step 2: Convert to fraction form
    2,063,739.12/2,848,222.64 = 1,247,948.72/x
  3. Step 3: Cross multiply
    2,063,739.12x = 2,848,222.64 × 1,247,948.72
  4. Step 4: Simplify right side
    2,063,739.12x = 3,554,435,797,863.02
  5. Step 5: Solve for x
    x = 3,554,435,797,863.02/2,063,739.12
  6. Step 6: Final answer
    x = 1,722,328.06

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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.