Home / 2,388,811-3,296,559.22-1,315,723

Finding the Fourth Proportional to 2,388,811, 3,296,559.22 and 1,315,723

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Solution

The fourth proportional to 2,388,811, 3,296,559.22 and 1,315,723 is: 1,815,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,811 : 3,296,559.22 = 1,315,723 : x
  2. Step 2: Convert to fraction form
    2,388,811/3,296,559.22 = 1,315,723/x
  3. Step 3: Cross multiply
    2,388,811x = 3,296,559.22 × 1,315,723
  4. Step 4: Simplify right side
    2,388,811x = 4,337,358,786,616.06
  5. Step 5: Solve for x
    x = 4,337,358,786,616.06/2,388,811
  6. Step 6: Final answer
    x = 1,815,697.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.