Home / 2,965,205.80-4,447,808.70-835,262.20

Finding the Fourth Proportional to 2,965,205.80, 4,447,808.70 and 835,262.20

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Solution

The fourth proportional to 2,965,205.80, 4,447,808.70 and 835,262.20 is: 1,252,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,205.80 : 4,447,808.70 = 835,262.20 : x
  2. Step 2: Convert to fraction form
    2,965,205.80/4,447,808.70 = 835,262.20/x
  3. Step 3: Cross multiply
    2,965,205.80x = 4,447,808.70 × 835,262.20
  4. Step 4: Simplify right side
    2,965,205.80x = 3,715,086,479,941.14
  5. Step 5: Solve for x
    x = 3,715,086,479,941.14/2,965,205.80
  6. Step 6: Final answer
    x = 1,252,893.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.