Home / 3,228,381.06-4,842,821.72-1,308,378.22

Finding the Fourth Proportional to 3,228,381.06, 4,842,821.72 and 1,308,378.22

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Solution

The fourth proportional to 3,228,381.06, 4,842,821.72 and 1,308,378.22 is: 1,962,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,381.06 : 4,842,821.72 = 1,308,378.22 : x
  2. Step 2: Convert to fraction form
    3,228,381.06/4,842,821.72 = 1,308,378.22/x
  3. Step 3: Cross multiply
    3,228,381.06x = 4,842,821.72 × 1,308,378.22
  4. Step 4: Simplify right side
    3,228,381.06x = 6,336,242,452,954.83
  5. Step 5: Solve for x
    x = 6,336,242,452,954.83/3,228,381.06
  6. Step 6: Final answer
    x = 1,962,668.70

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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.