Home / 3,743,516.93-5,166,289.62-2,111,328.76

Finding the Fourth Proportional to 3,743,516.93, 5,166,289.62 and 2,111,328.76

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Solution

The fourth proportional to 3,743,516.93, 5,166,289.62 and 2,111,328.76 is: 2,913,766.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,516.93 : 5,166,289.62 = 2,111,328.76 : x
  2. Step 2: Convert to fraction form
    3,743,516.93/5,166,289.62 = 2,111,328.76/x
  3. Step 3: Cross multiply
    3,743,516.93x = 5,166,289.62 × 2,111,328.76
  4. Step 4: Simplify right side
    3,743,516.93x = 10,907,735,836,362.26
  5. Step 5: Solve for x
    x = 10,907,735,836,362.26/3,743,516.93
  6. Step 6: Final answer
    x = 2,913,766.93

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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.