Home / 4,238,321.76-5,851,051.20-3,269,276.64

Finding the Fourth Proportional to 4,238,321.76, 5,851,051.20 and 3,269,276.64

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Solution

The fourth proportional to 4,238,321.76, 5,851,051.20 and 3,269,276.64 is: 4,513,273.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,321.76 : 5,851,051.20 = 3,269,276.64 : x
  2. Step 2: Convert to fraction form
    4,238,321.76/5,851,051.20 = 3,269,276.64/x
  3. Step 3: Cross multiply
    4,238,321.76x = 5,851,051.20 × 3,269,276.64
  4. Step 4: Simplify right side
    4,238,321.76x = 19,128,705,007,603.97
  5. Step 5: Solve for x
    x = 19,128,705,007,603.97/4,238,321.76
  6. Step 6: Final answer
    x = 4,513,273.43

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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.