Home / 3,201,318.20-4,801,985.50-1,308,059.64

Finding the Fourth Proportional to 3,201,318.20, 4,801,985.50 and 1,308,059.64

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Solution

The fourth proportional to 3,201,318.20, 4,801,985.50 and 1,308,059.64 is: 1,962,092.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,318.20 : 4,801,985.50 = 1,308,059.64 : x
  2. Step 2: Convert to fraction form
    3,201,318.20/4,801,985.50 = 1,308,059.64/x
  3. Step 3: Cross multiply
    3,201,318.20x = 4,801,985.50 × 1,308,059.64
  4. Step 4: Simplify right side
    3,201,318.20x = 6,281,283,424,415.22
  5. Step 5: Solve for x
    x = 6,281,283,424,415.22/3,201,318.20
  6. Step 6: Final answer
    x = 1,962,092.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.