Home / 3,368,350.33-4,648,327.56-1,819,611.93

Finding the Fourth Proportional to 3,368,350.33, 4,648,327.56 and 1,819,611.93

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Solution

The fourth proportional to 3,368,350.33, 4,648,327.56 and 1,819,611.93 is: 2,511,066.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,350.33 : 4,648,327.56 = 1,819,611.93 : x
  2. Step 2: Convert to fraction form
    3,368,350.33/4,648,327.56 = 1,819,611.93/x
  3. Step 3: Cross multiply
    3,368,350.33x = 4,648,327.56 × 1,819,611.93
  4. Step 4: Simplify right side
    3,368,350.33x = 8,458,152,287,272.82
  5. Step 5: Solve for x
    x = 8,458,152,287,272.82/3,368,350.33
  6. Step 6: Final answer
    x = 2,511,066.68

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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.