Home / 2,268,837.46-3,130,955.53-1,236,354.36

Finding the Fourth Proportional to 2,268,837.46, 3,130,955.53 and 1,236,354.36

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Solution

The fourth proportional to 2,268,837.46, 3,130,955.53 and 1,236,354.36 is: 1,706,147.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,837.46 : 3,130,955.53 = 1,236,354.36 : x
  2. Step 2: Convert to fraction form
    2,268,837.46/3,130,955.53 = 1,236,354.36/x
  3. Step 3: Cross multiply
    2,268,837.46x = 3,130,955.53 × 1,236,354.36
  4. Step 4: Simplify right side
    2,268,837.46x = 3,870,970,520,481.61
  5. Step 5: Solve for x
    x = 3,870,970,520,481.61/2,268,837.46
  6. Step 6: Final answer
    x = 1,706,147.13

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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.