Home / 4,445,884.60-6,668,768.58-1,080,081.88

Finding the Fourth Proportional to 4,445,884.60, 6,668,768.58 and 1,080,081.88

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Solution

The fourth proportional to 4,445,884.60, 6,668,768.58 and 1,080,081.88 is: 1,620,108.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,884.60 : 6,668,768.58 = 1,080,081.88 : x
  2. Step 2: Convert to fraction form
    4,445,884.60/6,668,768.58 = 1,080,081.88/x
  3. Step 3: Cross multiply
    4,445,884.60x = 6,668,768.58 × 1,080,081.88
  4. Step 4: Simplify right side
    4,445,884.60x = 7,202,816,105,171.33
  5. Step 5: Solve for x
    x = 7,202,816,105,171.33/4,445,884.60
  6. Step 6: Final answer
    x = 1,620,108.65

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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.