Home / 3,960,485.57-5,939,777.12-1,828,521.29

Finding the Fourth Proportional to 3,960,485.57, 5,939,777.12 and 1,828,521.29

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Solution

The fourth proportional to 3,960,485.57, 5,939,777.12 and 1,828,521.29 is: 2,742,342.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,485.57 : 5,939,777.12 = 1,828,521.29 : x
  2. Step 2: Convert to fraction form
    3,960,485.57/5,939,777.12 = 1,828,521.29/x
  3. Step 3: Cross multiply
    3,960,485.57x = 5,939,777.12 × 1,828,521.29
  4. Step 4: Simplify right side
    3,960,485.57x = 10,861,008,882,933.39
  5. Step 5: Solve for x
    x = 10,861,008,882,933.39/3,960,485.57
  6. Step 6: Final answer
    x = 2,742,342.75

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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.