Home / 2,173,223.49-2,998,898.31-1,206,277.67

Finding the Fourth Proportional to 2,173,223.49, 2,998,898.31 and 1,206,277.67

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Solution

The fourth proportional to 2,173,223.49, 2,998,898.31 and 1,206,277.67 is: 1,664,579.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,223.49 : 2,998,898.31 = 1,206,277.67 : x
  2. Step 2: Convert to fraction form
    2,173,223.49/2,998,898.31 = 1,206,277.67/x
  3. Step 3: Cross multiply
    2,173,223.49x = 2,998,898.31 × 1,206,277.67
  4. Step 4: Simplify right side
    2,173,223.49x = 3,617,504,057,713.07
  5. Step 5: Solve for x
    x = 3,617,504,057,713.07/2,173,223.49
  6. Step 6: Final answer
    x = 1,664,579.86

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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.