Home / 3,201,327.27-4,801,999.13-1,308,068.72

Finding the Fourth Proportional to 3,201,327.27, 4,801,999.13 and 1,308,068.72

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Solution

The fourth proportional to 3,201,327.27, 4,801,999.13 and 1,308,068.72 is: 1,962,106.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,327.27 : 4,801,999.13 = 1,308,068.72 : x
  2. Step 2: Convert to fraction form
    3,201,327.27/4,801,999.13 = 1,308,068.72/x
  3. Step 3: Cross multiply
    3,201,327.27x = 4,801,999.13 × 1,308,068.72
  4. Step 4: Simplify right side
    3,201,327.27x = 6,281,344,824,869.88
  5. Step 5: Solve for x
    x = 6,281,344,824,869.88/3,201,327.27
  6. Step 6: Final answer
    x = 1,962,106.43

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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.