Home / 3,439,574.24-5,159,412.12-1,309,777.52

Finding the Fourth Proportional to 3,439,574.24, 5,159,412.12 and 1,309,777.52

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Solution

The fourth proportional to 3,439,574.24, 5,159,412.12 and 1,309,777.52 is: 1,964,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,574.24 : 5,159,412.12 = 1,309,777.52 : x
  2. Step 2: Convert to fraction form
    3,439,574.24/5,159,412.12 = 1,309,777.52/x
  3. Step 3: Cross multiply
    3,439,574.24x = 5,159,412.12 × 1,309,777.52
  4. Step 4: Simplify right side
    3,439,574.24x = 6,757,682,011,191.54
  5. Step 5: Solve for x
    x = 6,757,682,011,191.54/3,439,574.24
  6. Step 6: Final answer
    x = 1,964,685.61

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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.