Home / 3,365,377.66-5,048,074.86-1,343,786.14

Finding the Fourth Proportional to 3,365,377.66, 5,048,074.86 and 1,343,786.14

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Solution

The fourth proportional to 3,365,377.66, 5,048,074.86 and 1,343,786.14 is: 2,015,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,377.66 : 5,048,074.86 = 1,343,786.14 : x
  2. Step 2: Convert to fraction form
    3,365,377.66/5,048,074.86 = 1,343,786.14/x
  3. Step 3: Cross multiply
    3,365,377.66x = 5,048,074.86 × 1,343,786.14
  4. Step 4: Simplify right side
    3,365,377.66x = 6,783,533,030,550.44
  5. Step 5: Solve for x
    x = 6,783,533,030,550.44/3,365,377.66
  6. Step 6: Final answer
    x = 2,015,682.55

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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.