Home / 3,960,493.26-5,939,789.13-1,828,529.34

Finding the Fourth Proportional to 3,960,493.26, 5,939,789.13 and 1,828,529.34

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Solution

The fourth proportional to 3,960,493.26, 5,939,789.13 and 1,828,529.34 is: 2,742,355.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,493.26 : 5,939,789.13 = 1,828,529.34 : x
  2. Step 2: Convert to fraction form
    3,960,493.26/5,939,789.13 = 1,828,529.34/x
  3. Step 3: Cross multiply
    3,960,493.26x = 5,939,789.13 × 1,828,529.34
  4. Step 4: Simplify right side
    3,960,493.26x = 10,861,078,697,618.07
  5. Step 5: Solve for x
    x = 10,861,078,697,618.07/3,960,493.26
  6. Step 6: Final answer
    x = 2,742,355.05

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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.