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Finding the Fourth Proportional to 5,337,349.36, 8,004,823.46 and 2,455,952.25

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Solution

The fourth proportional to 5,337,349.36, 8,004,823.46 and 2,455,952.25 is: 3,683,375.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337,349.36 : 8,004,823.46 = 2,455,952.25 : x
  2. Step 2: Convert to fraction form
    5,337,349.36/8,004,823.46 = 2,455,952.25/x
  3. Step 3: Cross multiply
    5,337,349.36x = 8,004,823.46 × 2,455,952.25
  4. Step 4: Simplify right side
    5,337,349.36x = 19,659,464,187,439.79
  5. Step 5: Solve for x
    x = 19,659,464,187,439.79/5,337,349.36
  6. Step 6: Final answer
    x = 3,683,375.93

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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.