Home / 3,764,991.88-5,667,973.43-3,430,184.05

Finding the Fourth Proportional to 3,764,991.88, 5,667,973.43 and 3,430,184.05

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Solution

The fourth proportional to 3,764,991.88, 5,667,973.43 and 3,430,184.05 is: 5,163,939.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,991.88 : 5,667,973.43 = 3,430,184.05 : x
  2. Step 2: Convert to fraction form
    3,764,991.88/5,667,973.43 = 3,430,184.05/x
  3. Step 3: Cross multiply
    3,764,991.88x = 5,667,973.43 × 3,430,184.05
  4. Step 4: Simplify right side
    3,764,991.88x = 19,442,192,009,919.00
  5. Step 5: Solve for x
    x = 19,442,192,009,919.00/3,764,991.88
  6. Step 6: Final answer
    x = 5,163,939.96

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.