Home / 5,768,016.24-8,652,043.28-2,172,818.32

Finding the Fourth Proportional to 5,768,016.24, 8,652,043.28 and 2,172,818.32

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Solution

The fourth proportional to 5,768,016.24, 8,652,043.28 and 2,172,818.32 is: 3,259,234.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,016.24 : 8,652,043.28 = 2,172,818.32 : x
  2. Step 2: Convert to fraction form
    5,768,016.24/8,652,043.28 = 2,172,818.32/x
  3. Step 3: Cross multiply
    5,768,016.24x = 8,652,043.28 × 2,172,818.32
  4. Step 4: Simplify right side
    5,768,016.24x = 18,799,318,144,216.89
  5. Step 5: Solve for x
    x = 18,799,318,144,216.89/5,768,016.24
  6. Step 6: Final answer
    x = 3,259,234.61

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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.