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Finding the Fourth Proportional to 5,297,228.35, 7,945,633.24 and 1,510,711.22

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Solution

The fourth proportional to 5,297,228.35, 7,945,633.24 and 1,510,711.22 is: 2,266,007.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,228.35 : 7,945,633.24 = 1,510,711.22 : x
  2. Step 2: Convert to fraction form
    5,297,228.35/7,945,633.24 = 1,510,711.22/x
  3. Step 3: Cross multiply
    5,297,228.35x = 7,945,633.24 × 1,510,711.22
  4. Step 4: Simplify right side
    5,297,228.35x = 12,003,557,301,760.26
  5. Step 5: Solve for x
    x = 12,003,557,301,760.26/5,297,228.35
  6. Step 6: Final answer
    x = 2,266,007.15

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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.