Home / 3,960,494.76-5,939,791.38-1,828,530.84

Finding the Fourth Proportional to 3,960,494.76, 5,939,791.38 and 1,828,530.84

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Solution

The fourth proportional to 3,960,494.76, 5,939,791.38 and 1,828,530.84 is: 2,742,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,494.76 : 5,939,791.38 = 1,828,530.84 : x
  2. Step 2: Convert to fraction form
    3,960,494.76/5,939,791.38 = 1,828,530.84/x
  3. Step 3: Cross multiply
    3,960,494.76x = 5,939,791.38 × 1,828,530.84
  4. Step 4: Simplify right side
    3,960,494.76x = 10,861,091,721,496.16
  5. Step 5: Solve for x
    x = 10,861,091,721,496.16/3,960,494.76
  6. Step 6: Final answer
    x = 2,742,357.30

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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.