Home / 3,814,178.36-5,263,661.06-2,071,847.25

Finding the Fourth Proportional to 3,814,178.36, 5,263,661.06 and 2,071,847.25

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Solution

The fourth proportional to 3,814,178.36, 5,263,661.06 and 2,071,847.25 is: 2,859,200.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,178.36 : 5,263,661.06 = 2,071,847.25 : x
  2. Step 2: Convert to fraction form
    3,814,178.36/5,263,661.06 = 2,071,847.25/x
  3. Step 3: Cross multiply
    3,814,178.36x = 5,263,661.06 × 2,071,847.25
  4. Step 4: Simplify right side
    3,814,178.36x = 10,905,501,692,093.08
  5. Step 5: Solve for x
    x = 10,905,501,692,093.08/3,814,178.36
  6. Step 6: Final answer
    x = 2,859,200.77

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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.