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Finding the Fourth Proportional to 6,490,676.24, 9,733,523.16 and 2,230,050.32

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Solution

The fourth proportional to 6,490,676.24, 9,733,523.16 and 2,230,050.32 is: 3,344,219.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,676.24 : 9,733,523.16 = 2,230,050.32 : x
  2. Step 2: Convert to fraction form
    6,490,676.24/9,733,523.16 = 2,230,050.32/x
  3. Step 3: Cross multiply
    6,490,676.24x = 9,733,523.16 × 2,230,050.32
  4. Step 4: Simplify right side
    6,490,676.24x = 21,706,246,437,685.41
  5. Step 5: Solve for x
    x = 21,706,246,437,685.41/6,490,676.24
  6. Step 6: Final answer
    x = 3,344,219.56

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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.