Home / 2,663,961.67-3,676,192.45-1,456,711.75

Finding the Fourth Proportional to 2,663,961.67, 3,676,192.45 and 1,456,711.75

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Solution

The fourth proportional to 2,663,961.67, 3,676,192.45 and 1,456,711.75 is: 2,010,221.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,961.67 : 3,676,192.45 = 1,456,711.75 : x
  2. Step 2: Convert to fraction form
    2,663,961.67/3,676,192.45 = 1,456,711.75/x
  3. Step 3: Cross multiply
    2,663,961.67x = 3,676,192.45 × 1,456,711.75
  4. Step 4: Simplify right side
    2,663,961.67x = 5,355,152,737,176.29
  5. Step 5: Solve for x
    x = 5,355,152,737,176.29/2,663,961.67
  6. Step 6: Final answer
    x = 2,010,221.39

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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.