Home / 2,268,835.96-3,130,953.45-1,236,352.87

Finding the Fourth Proportional to 2,268,835.96, 3,130,953.45 and 1,236,352.87

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Solution

The fourth proportional to 2,268,835.96, 3,130,953.45 and 1,236,352.87 is: 1,706,145.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,835.96 : 3,130,953.45 = 1,236,352.87 : x
  2. Step 2: Convert to fraction form
    2,268,835.96/3,130,953.45 = 1,236,352.87/x
  3. Step 3: Cross multiply
    2,268,835.96x = 3,130,953.45 × 1,236,352.87
  4. Step 4: Simplify right side
    2,268,835.96x = 3,870,963,283,743.90
  5. Step 5: Solve for x
    x = 3,870,963,283,743.90/2,268,835.96
  6. Step 6: Final answer
    x = 1,706,145.07

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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.