Home / 4,148,039.70-6,222,059.55-3,308,231.70

Finding the Fourth Proportional to 4,148,039.70, 6,222,059.55 and 3,308,231.70

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Solution

The fourth proportional to 4,148,039.70, 6,222,059.55 and 3,308,231.70 is: 4,962,347.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,039.70 : 6,222,059.55 = 3,308,231.70 : x
  2. Step 2: Convert to fraction form
    4,148,039.70/6,222,059.55 = 3,308,231.70/x
  3. Step 3: Cross multiply
    4,148,039.70x = 6,222,059.55 × 3,308,231.70
  4. Step 4: Simplify right side
    4,148,039.70x = 20,584,014,642,597.73
  5. Step 5: Solve for x
    x = 20,584,014,642,597.73/4,148,039.70
  6. Step 6: Final answer
    x = 4,962,347.55

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Similar ratio
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1.5x scale

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.