Home / 2,152,545.28-3,228,821.94-2,021,013.61

Finding the Fourth Proportional to 2,152,545.28, 3,228,821.94 and 2,021,013.61

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Solution

The fourth proportional to 2,152,545.28, 3,228,821.94 and 2,021,013.61 is: 3,031,524.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,545.28 : 3,228,821.94 = 2,021,013.61 : x
  2. Step 2: Convert to fraction form
    2,152,545.28/3,228,821.94 = 2,021,013.61/x
  3. Step 3: Cross multiply
    2,152,545.28x = 3,228,821.94 × 2,021,013.61
  4. Step 4: Simplify right side
    2,152,545.28x = 6,525,493,085,006.60
  5. Step 5: Solve for x
    x = 6,525,493,085,006.60/2,152,545.28
  6. Step 6: Final answer
    x = 3,031,524.19

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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.