Home / 3,880,019.23-5,819,835.38-1,450,993.91

Finding the Fourth Proportional to 3,880,019.23, 5,819,835.38 and 1,450,993.91

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Solution

The fourth proportional to 3,880,019.23, 5,819,835.38 and 1,450,993.91 is: 2,176,418.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,019.23 : 5,819,835.38 = 1,450,993.91 : x
  2. Step 2: Convert to fraction form
    3,880,019.23/5,819,835.38 = 1,450,993.91/x
  3. Step 3: Cross multiply
    3,880,019.23x = 5,819,835.38 × 1,450,993.91
  4. Step 4: Simplify right side
    3,880,019.23x = 8,444,545,665,390.23
  5. Step 5: Solve for x
    x = 8,444,545,665,390.23/3,880,019.23
  6. Step 6: Final answer
    x = 2,176,418.51

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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.