Home / 2,698,381.54-3,724,227.21-1,610,709.22

Finding the Fourth Proportional to 2,698,381.54, 3,724,227.21 and 1,610,709.22

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Solution

The fourth proportional to 2,698,381.54, 3,724,227.21 and 1,610,709.22 is: 2,223,053.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,381.54 : 3,724,227.21 = 1,610,709.22 : x
  2. Step 2: Convert to fraction form
    2,698,381.54/3,724,227.21 = 1,610,709.22/x
  3. Step 3: Cross multiply
    2,698,381.54x = 3,724,227.21 × 1,610,709.22
  4. Step 4: Simplify right side
    2,698,381.54x = 5,998,647,104,521.88
  5. Step 5: Solve for x
    x = 5,998,647,104,521.88/2,698,381.54
  6. Step 6: Final answer
    x = 2,223,053.71

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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.