Home / 2,008,549.22-3,012,491.32-660,728.66

Finding the Fourth Proportional to 2,008,549.22, 3,012,491.32 and 660,728.66

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Solution

The fourth proportional to 2,008,549.22, 3,012,491.32 and 660,728.66 is: 990,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,549.22 : 3,012,491.32 = 660,728.66 : x
  2. Step 2: Convert to fraction form
    2,008,549.22/3,012,491.32 = 660,728.66/x
  3. Step 3: Cross multiply
    2,008,549.22x = 3,012,491.32 × 660,728.66
  4. Step 4: Simplify right side
    2,008,549.22x = 1,990,439,336,410.95
  5. Step 5: Solve for x
    x = 1,990,439,336,410.95/2,008,549.22
  6. Step 6: Final answer
    x = 990,983.60

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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.