Home / 2,268,822.96-3,130,935.53-1,236,339.86

Finding the Fourth Proportional to 2,268,822.96, 3,130,935.53 and 1,236,339.86

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Solution

The fourth proportional to 2,268,822.96, 3,130,935.53 and 1,236,339.86 is: 1,706,127.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,822.96 : 3,130,935.53 = 1,236,339.86 : x
  2. Step 2: Convert to fraction form
    2,268,822.96/3,130,935.53 = 1,236,339.86/x
  3. Step 3: Cross multiply
    2,268,822.96x = 3,130,935.53 × 1,236,339.86
  4. Step 4: Simplify right side
    2,268,822.96x = 3,870,900,372,992.85
  5. Step 5: Solve for x
    x = 3,870,900,372,992.85/2,268,822.96
  6. Step 6: Final answer
    x = 1,706,127.12

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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.