Home / 3,954,923.52-5,457,830.40-2,144,091.84

Finding the Fourth Proportional to 3,954,923.52, 5,457,830.40 and 2,144,091.84

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Solution

The fourth proportional to 3,954,923.52, 5,457,830.40 and 2,144,091.84 is: 2,958,866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,923.52 : 5,457,830.40 = 2,144,091.84 : x
  2. Step 2: Convert to fraction form
    3,954,923.52/5,457,830.40 = 2,144,091.84/x
  3. Step 3: Cross multiply
    3,954,923.52x = 5,457,830.40 × 2,144,091.84
  4. Step 4: Simplify right side
    3,954,923.52x = 11,702,089,624,743.94
  5. Step 5: Solve for x
    x = 11,702,089,624,743.94/3,954,923.52
  6. Step 6: Final answer
    x = 2,958,866.22

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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.