Home / 3,742,376.23-5,164,472.17-2,110,778.54

Finding the Fourth Proportional to 3,742,376.23, 5,164,472.17 and 2,110,778.54

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Solution

The fourth proportional to 3,742,376.23, 5,164,472.17 and 2,110,778.54 is: 2,912,870.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,376.23 : 5,164,472.17 = 2,110,778.54 : x
  2. Step 2: Convert to fraction form
    3,742,376.23/5,164,472.17 = 2,110,778.54/x
  3. Step 3: Cross multiply
    3,742,376.23x = 5,164,472.17 × 2,110,778.54
  4. Step 4: Simplify right side
    3,742,376.23x = 10,901,057,040,223.14
  5. Step 5: Solve for x
    x = 10,901,057,040,223.14/3,742,376.23
  6. Step 6: Final answer
    x = 2,912,870.43

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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.