Home / 2,972,684.97-4,102,054.70-1,648,144.04

Finding the Fourth Proportional to 2,972,684.97, 4,102,054.70 and 1,648,144.04

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Solution

The fourth proportional to 2,972,684.97, 4,102,054.70 and 1,648,144.04 is: 2,274,299.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,684.97 : 4,102,054.70 = 1,648,144.04 : x
  2. Step 2: Convert to fraction form
    2,972,684.97/4,102,054.70 = 1,648,144.04/x
  3. Step 3: Cross multiply
    2,972,684.97x = 4,102,054.70 × 1,648,144.04
  4. Step 4: Simplify right side
    2,972,684.97x = 6,760,776,976,807.99
  5. Step 5: Solve for x
    x = 6,760,776,976,807.99/2,972,684.97
  6. Step 6: Final answer
    x = 2,274,299.85

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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.