Home / 3,201,379.27-4,802,077.03-1,308,120.70

Finding the Fourth Proportional to 3,201,379.27, 4,802,077.03 and 1,308,120.70

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Solution

The fourth proportional to 3,201,379.27, 4,802,077.03 and 1,308,120.70 is: 1,962,184.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,379.27 : 4,802,077.03 = 1,308,120.70 : x
  2. Step 2: Convert to fraction form
    3,201,379.27/4,802,077.03 = 1,308,120.70/x
  3. Step 3: Cross multiply
    3,201,379.27x = 4,802,077.03 × 1,308,120.70
  4. Step 4: Simplify right side
    3,201,379.27x = 6,281,696,365,937.52
  5. Step 5: Solve for x
    x = 6,281,696,365,937.52/3,201,379.27
  6. Step 6: Final answer
    x = 1,962,184.37

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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.