Home / 2,208,865.54-3,313,302.88-611,433.36

Finding the Fourth Proportional to 2,208,865.54, 3,313,302.88 and 611,433.36

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Solution

The fourth proportional to 2,208,865.54, 3,313,302.88 and 611,433.36 is: 917,151.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,865.54 : 3,313,302.88 = 611,433.36 : x
  2. Step 2: Convert to fraction form
    2,208,865.54/3,313,302.88 = 611,433.36/x
  3. Step 3: Cross multiply
    2,208,865.54x = 3,313,302.88 × 611,433.36
  4. Step 4: Simplify right side
    2,208,865.54x = 2,025,863,912,616.08
  5. Step 5: Solve for x
    x = 2,025,863,912,616.08/2,208,865.54
  6. Step 6: Final answer
    x = 917,151.31

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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.