Home / 2,388,810-3,296,557.84-1,315,722

Finding the Fourth Proportional to 2,388,810, 3,296,557.84 and 1,315,722

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Solution

The fourth proportional to 2,388,810, 3,296,557.84 and 1,315,722 is: 1,815,696.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,810 : 3,296,557.84 = 1,315,722 : x
  2. Step 2: Convert to fraction form
    2,388,810/3,296,557.84 = 1,315,722/x
  3. Step 3: Cross multiply
    2,388,810x = 3,296,557.84 × 1,315,722
  4. Step 4: Simplify right side
    2,388,810x = 4,337,353,674,360.48
  5. Step 5: Solve for x
    x = 4,337,353,674,360.48/2,388,810
  6. Step 6: Final answer
    x = 1,815,696.38

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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.