Home / 3,445,019.65-5,164,055.72-2,166,540.83

Finding the Fourth Proportional to 3,445,019.65, 5,164,055.72 and 2,166,540.83

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Solution

The fourth proportional to 3,445,019.65, 5,164,055.72 and 2,166,540.83 is: 3,247,626.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,019.65 : 5,164,055.72 = 2,166,540.83 : x
  2. Step 2: Convert to fraction form
    3,445,019.65/5,164,055.72 = 2,166,540.83/x
  3. Step 3: Cross multiply
    3,445,019.65x = 5,164,055.72 × 2,166,540.83
  4. Step 4: Simplify right side
    3,445,019.65x = 11,188,137,554,942.34
  5. Step 5: Solve for x
    x = 11,188,137,554,942.34/3,445,019.65
  6. Step 6: Final answer
    x = 3,247,626.63

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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.