Home / 4,796,820.34-6,619,629.42-2,621,396.86

Finding the Fourth Proportional to 4,796,820.34, 6,619,629.42 and 2,621,396.86

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Solution

The fourth proportional to 4,796,820.34, 6,619,629.42 and 2,621,396.86 is: 3,617,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,796,820.34 : 6,619,629.42 = 2,621,396.86 : x
  2. Step 2: Convert to fraction form
    4,796,820.34/6,619,629.42 = 2,621,396.86/x
  3. Step 3: Cross multiply
    4,796,820.34x = 6,619,629.42 × 2,621,396.86
  4. Step 4: Simplify right side
    4,796,820.34x = 17,352,675,775,951.62
  5. Step 5: Solve for x
    x = 17,352,675,775,951.62/4,796,820.34
  6. Step 6: Final answer
    x = 3,617,537.15

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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.