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Finding the Fourth Proportional to 5,843,234.40, 8,063,646.44 and 3,264,917.20

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Solution

The fourth proportional to 5,843,234.40, 8,063,646.44 and 3,264,917.20 is: 4,505,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,843,234.40 : 8,063,646.44 = 3,264,917.20 : x
  2. Step 2: Convert to fraction form
    5,843,234.40/8,063,646.44 = 3,264,917.20/x
  3. Step 3: Cross multiply
    5,843,234.40x = 8,063,646.44 × 3,264,917.20
  4. Step 4: Simplify right side
    5,843,234.40x = 26,327,137,956,674.77
  5. Step 5: Solve for x
    x = 26,327,137,956,674.77/5,843,234.40
  6. Step 6: Final answer
    x = 4,505,576.22

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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.