Home / 3,542,193.51-5,309,923.76-1,384,601.84

Finding the Fourth Proportional to 3,542,193.51, 5,309,923.76 and 1,384,601.84

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Solution

The fourth proportional to 3,542,193.51, 5,309,923.76 and 1,384,601.84 is: 2,075,586.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,193.51 : 5,309,923.76 = 1,384,601.84 : x
  2. Step 2: Convert to fraction form
    3,542,193.51/5,309,923.76 = 1,384,601.84/x
  3. Step 3: Cross multiply
    3,542,193.51x = 5,309,923.76 × 1,384,601.84
  4. Step 4: Simplify right side
    3,542,193.51x = 7,352,130,208,355.72
  5. Step 5: Solve for x
    x = 7,352,130,208,355.72/3,542,193.51
  6. Step 6: Final answer
    x = 2,075,586.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.