Home / 2,874,036.57-3,965,989.43-1,649,480.25

Finding the Fourth Proportional to 2,874,036.57, 3,965,989.43 and 1,649,480.25

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Solution

The fourth proportional to 2,874,036.57, 3,965,989.43 and 1,649,480.25 is: 2,276,178.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,036.57 : 3,965,989.43 = 1,649,480.25 : x
  2. Step 2: Convert to fraction form
    2,874,036.57/3,965,989.43 = 1,649,480.25/x
  3. Step 3: Cross multiply
    2,874,036.57x = 3,965,989.43 × 1,649,480.25
  4. Step 4: Simplify right side
    2,874,036.57x = 6,541,821,228,246.36
  5. Step 5: Solve for x
    x = 6,541,821,228,246.36/2,874,036.57
  6. Step 6: Final answer
    x = 2,276,178.84

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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.