Home / 2,286,324.83-3,154,986.55-1,267,729.58

Finding the Fourth Proportional to 2,286,324.83, 3,154,986.55 and 1,267,729.58

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Solution

The fourth proportional to 2,286,324.83, 3,154,986.55 and 1,267,729.58 is: 1,749,388.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,324.83 : 3,154,986.55 = 1,267,729.58 : x
  2. Step 2: Convert to fraction form
    2,286,324.83/3,154,986.55 = 1,267,729.58/x
  3. Step 3: Cross multiply
    2,286,324.83x = 3,154,986.55 × 1,267,729.58
  4. Step 4: Simplify right side
    2,286,324.83x = 3,999,669,783,409.28
  5. Step 5: Solve for x
    x = 3,999,669,783,409.28/2,286,324.83
  6. Step 6: Final answer
    x = 1,749,388.24

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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.