Home / 3,220,741.58-4,444,678.60-1,770,498.14

Finding the Fourth Proportional to 3,220,741.58, 4,444,678.60 and 1,770,498.14

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Solution

The fourth proportional to 3,220,741.58, 4,444,678.60 and 1,770,498.14 is: 2,443,317.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,741.58 : 4,444,678.60 = 1,770,498.14 : x
  2. Step 2: Convert to fraction form
    3,220,741.58/4,444,678.60 = 1,770,498.14/x
  3. Step 3: Cross multiply
    3,220,741.58x = 4,444,678.60 × 1,770,498.14
  4. Step 4: Simplify right side
    3,220,741.58x = 7,869,295,194,197.80
  5. Step 5: Solve for x
    x = 7,869,295,194,197.80/3,220,741.58
  6. Step 6: Final answer
    x = 2,443,317.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.