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Finding the Fourth Proportional to 5,855,234.47, 8,784,813.47 and 2,019,704.38

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Solution

The fourth proportional to 5,855,234.47, 8,784,813.47 and 2,019,704.38 is: 3,030,233.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855,234.47 : 8,784,813.47 = 2,019,704.38 : x
  2. Step 2: Convert to fraction form
    5,855,234.47/8,784,813.47 = 2,019,704.38/x
  3. Step 3: Cross multiply
    5,855,234.47x = 8,784,813.47 × 2,019,704.38
  4. Step 4: Simplify right side
    5,855,234.47x = 17,742,726,210,781.44
  5. Step 5: Solve for x
    x = 17,742,726,210,781.44/5,855,234.47
  6. Step 6: Final answer
    x = 3,030,233.26

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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.