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Finding the Fourth Proportional to 8,282,473.44, 12,424,245.84 and 2,602,934.88

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Solution

The fourth proportional to 8,282,473.44, 12,424,245.84 and 2,602,934.88 is: 3,904,570.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282,473.44 : 12,424,245.84 = 2,602,934.88 : x
  2. Step 2: Convert to fraction form
    8,282,473.44/12,424,245.84 = 2,602,934.88/x
  3. Step 3: Cross multiply
    8,282,473.44x = 12,424,245.84 × 2,602,934.88
  4. Step 4: Simplify right side
    8,282,473.44x = 32,339,502,854,630.90
  5. Step 5: Solve for x
    x = 32,339,502,854,630.90/8,282,473.44
  6. Step 6: Final answer
    x = 3,904,570.67

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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.