Home / 2,270,457.32-3,133,990.33-1,352,974.25

Finding the Fourth Proportional to 2,270,457.32, 3,133,990.33 and 1,352,974.25

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Solution

The fourth proportional to 2,270,457.32, 3,133,990.33 and 1,352,974.25 is: 1,867,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,457.32 : 3,133,990.33 = 1,352,974.25 : x
  2. Step 2: Convert to fraction form
    2,270,457.32/3,133,990.33 = 1,352,974.25/x
  3. Step 3: Cross multiply
    2,270,457.32x = 3,133,990.33 × 1,352,974.25
  4. Step 4: Simplify right side
    2,270,457.32x = 4,240,208,220,691.54
  5. Step 5: Solve for x
    x = 4,240,208,220,691.54/2,270,457.32
  6. Step 6: Final answer
    x = 1,867,556.90

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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.