Home / 2,339,809.02-3,229,002.66-1,321,366.86

Finding the Fourth Proportional to 2,339,809.02, 3,229,002.66 and 1,321,366.86

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Solution

The fourth proportional to 2,339,809.02, 3,229,002.66 and 1,321,366.86 is: 1,823,523.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,809.02 : 3,229,002.66 = 1,321,366.86 : x
  2. Step 2: Convert to fraction form
    2,339,809.02/3,229,002.66 = 1,321,366.86/x
  3. Step 3: Cross multiply
    2,339,809.02x = 3,229,002.66 × 1,321,366.86
  4. Step 4: Simplify right side
    2,339,809.02x = 4,266,697,105,775.85
  5. Step 5: Solve for x
    x = 4,266,697,105,775.85/2,339,809.02
  6. Step 6: Final answer
    x = 1,823,523.66

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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.