Home / 3,809,634.95-5,715,010.10-1,788,084.20

Finding the Fourth Proportional to 3,809,634.95, 5,715,010.10 and 1,788,084.20

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Solution

The fourth proportional to 3,809,634.95, 5,715,010.10 and 1,788,084.20 is: 2,682,388.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,634.95 : 5,715,010.10 = 1,788,084.20 : x
  2. Step 2: Convert to fraction form
    3,809,634.95/5,715,010.10 = 1,788,084.20/x
  3. Step 3: Cross multiply
    3,809,634.95x = 5,715,010.10 × 1,788,084.20
  4. Step 4: Simplify right side
    3,809,634.95x = 10,218,919,238,545.58
  5. Step 5: Solve for x
    x = 10,218,919,238,545.58/3,809,634.95
  6. Step 6: Final answer
    x = 2,682,388.05

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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.