Home / 2,415,816.28-3,333,890.10-1,328,115.27

Finding the Fourth Proportional to 2,415,816.28, 3,333,890.10 and 1,328,115.27

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Solution

The fourth proportional to 2,415,816.28, 3,333,890.10 and 1,328,115.27 is: 1,832,834.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,816.28 : 3,333,890.10 = 1,328,115.27 : x
  2. Step 2: Convert to fraction form
    2,415,816.28/3,333,890.10 = 1,328,115.27/x
  3. Step 3: Cross multiply
    2,415,816.28x = 3,333,890.10 × 1,328,115.27
  4. Step 4: Simplify right side
    2,415,816.28x = 4,427,790,350,311.83
  5. Step 5: Solve for x
    x = 4,427,790,350,311.83/2,415,816.28
  6. Step 6: Final answer
    x = 1,832,834.06

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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.