Home / 2,860,012.04-3,946,893.68-1,682,693.06

Finding the Fourth Proportional to 2,860,012.04, 3,946,893.68 and 1,682,693.06

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Solution

The fourth proportional to 2,860,012.04, 3,946,893.68 and 1,682,693.06 is: 2,322,161.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,012.04 : 3,946,893.68 = 1,682,693.06 : x
  2. Step 2: Convert to fraction form
    2,860,012.04/3,946,893.68 = 1,682,693.06/x
  3. Step 3: Cross multiply
    2,860,012.04x = 3,946,893.68 × 1,682,693.06
  4. Step 4: Simplify right side
    2,860,012.04x = 6,641,410,595,480.40
  5. Step 5: Solve for x
    x = 6,641,410,595,480.40/2,860,012.04
  6. Step 6: Final answer
    x = 2,322,161.76

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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.