Home / 2,270,171.68-3,132,835.92-1,303,364.32

Finding the Fourth Proportional to 2,270,171.68, 3,132,835.92 and 1,303,364.32

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Solution

The fourth proportional to 2,270,171.68, 3,132,835.92 and 1,303,364.32 is: 1,798,642.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,171.68 : 3,132,835.92 = 1,303,364.32 : x
  2. Step 2: Convert to fraction form
    2,270,171.68/3,132,835.92 = 1,303,364.32/x
  3. Step 3: Cross multiply
    2,270,171.68x = 3,132,835.92 × 1,303,364.32
  4. Step 4: Simplify right side
    2,270,171.68x = 4,083,226,558,542.37
  5. Step 5: Solve for x
    x = 4,083,226,558,542.37/2,270,171.68
  6. Step 6: Final answer
    x = 1,798,642.19

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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.