Home / 2,008,180.42-3,012,367.51-660,313.19

Finding the Fourth Proportional to 2,008,180.42, 3,012,367.51 and 660,313.19

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Solution

The fourth proportional to 2,008,180.42, 3,012,367.51 and 660,313.19 is: 990,501.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,180.42 : 3,012,367.51 = 660,313.19 : x
  2. Step 2: Convert to fraction form
    2,008,180.42/3,012,367.51 = 660,313.19/x
  3. Step 3: Cross multiply
    2,008,180.42x = 3,012,367.51 × 660,313.19
  4. Step 4: Simplify right side
    2,008,180.42x = 1,989,105,986,227.46
  5. Step 5: Solve for x
    x = 1,989,105,986,227.46/2,008,180.42
  6. Step 6: Final answer
    x = 990,501.63

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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.