Home / 2,388,802-3,296,546.76-1,315,714

Finding the Fourth Proportional to 2,388,802, 3,296,546.76 and 1,315,714

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Solution

The fourth proportional to 2,388,802, 3,296,546.76 and 1,315,714 is: 1,815,685.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,802 : 3,296,546.76 = 1,315,714 : x
  2. Step 2: Convert to fraction form
    2,388,802/3,296,546.76 = 1,315,714/x
  3. Step 3: Cross multiply
    2,388,802x = 3,296,546.76 × 1,315,714
  4. Step 4: Simplify right side
    2,388,802x = 4,337,312,723,786.64
  5. Step 5: Solve for x
    x = 4,337,312,723,786.64/2,388,802
  6. Step 6: Final answer
    x = 1,815,685.32

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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.