Home / 3,622,197.42-4,998,528.26-1,990,602.84

Finding the Fourth Proportional to 3,622,197.42, 4,998,528.26 and 1,990,602.84

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Solution

The fourth proportional to 3,622,197.42, 4,998,528.26 and 1,990,602.84 is: 2,746,974.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,197.42 : 4,998,528.26 = 1,990,602.84 : x
  2. Step 2: Convert to fraction form
    3,622,197.42/4,998,528.26 = 1,990,602.84/x
  3. Step 3: Cross multiply
    3,622,197.42x = 4,998,528.26 × 1,990,602.84
  4. Step 4: Simplify right side
    3,622,197.42x = 9,950,084,566,432.49
  5. Step 5: Solve for x
    x = 9,950,084,566,432.49/3,622,197.42
  6. Step 6: Final answer
    x = 2,746,974.67

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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.