Home / 2,008,551.09-3,012,494.13-660,730.53

Finding the Fourth Proportional to 2,008,551.09, 3,012,494.13 and 660,730.53

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Solution

The fourth proportional to 2,008,551.09, 3,012,494.13 and 660,730.53 is: 990,986.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,551.09 : 3,012,494.13 = 660,730.53 : x
  2. Step 2: Convert to fraction form
    2,008,551.09/3,012,494.13 = 660,730.53/x
  3. Step 3: Cross multiply
    2,008,551.09x = 3,012,494.13 × 660,730.53
  4. Step 4: Simplify right side
    2,008,551.09x = 1,990,446,843,136.79
  5. Step 5: Solve for x
    x = 1,990,446,843,136.79/2,008,551.09
  6. Step 6: Final answer
    x = 990,986.41

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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.