Home / 3,159,107.29-4,738,660.79-884,968.40

Finding the Fourth Proportional to 3,159,107.29, 4,738,660.79 and 884,968.40

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Solution

The fourth proportional to 3,159,107.29, 4,738,660.79 and 884,968.40 is: 1,327,452.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,107.29 : 4,738,660.79 = 884,968.40 : x
  2. Step 2: Convert to fraction form
    3,159,107.29/4,738,660.79 = 884,968.40/x
  3. Step 3: Cross multiply
    3,159,107.29x = 4,738,660.79 × 884,968.40
  4. Step 4: Simplify right side
    3,159,107.29x = 4,193,565,064,890.85
  5. Step 5: Solve for x
    x = 4,193,565,064,890.85/3,159,107.29
  6. Step 6: Final answer
    x = 1,327,452.56

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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.