Home / 2,101,193.06-3,147,262.49-1,423,556.57

Finding the Fourth Proportional to 2,101,193.06, 3,147,262.49 and 1,423,556.57

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Solution

The fourth proportional to 2,101,193.06, 3,147,262.49 and 1,423,556.57 is: 2,132,267.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,193.06 : 3,147,262.49 = 1,423,556.57 : x
  2. Step 2: Convert to fraction form
    2,101,193.06/3,147,262.49 = 1,423,556.57/x
  3. Step 3: Cross multiply
    2,101,193.06x = 3,147,262.49 × 1,423,556.57
  4. Step 4: Simplify right side
    2,101,193.06x = 4,480,306,206,581.11
  5. Step 5: Solve for x
    x = 4,480,306,206,581.11/2,101,193.06
  6. Step 6: Final answer
    x = 2,132,267.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.