Home / 2,668,851.18-3,683,019.51-1,491,450.03

Finding the Fourth Proportional to 2,668,851.18, 3,683,019.51 and 1,491,450.03

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Solution

The fourth proportional to 2,668,851.18, 3,683,019.51 and 1,491,450.03 is: 2,058,203.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,851.18 : 3,683,019.51 = 1,491,450.03 : x
  2. Step 2: Convert to fraction form
    2,668,851.18/3,683,019.51 = 1,491,450.03/x
  3. Step 3: Cross multiply
    2,668,851.18x = 3,683,019.51 × 1,491,450.03
  4. Step 4: Simplify right side
    2,668,851.18x = 5,493,039,558,680.09
  5. Step 5: Solve for x
    x = 5,493,039,558,680.09/2,668,851.18
  6. Step 6: Final answer
    x = 2,058,203.77

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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.