Home / 3,347,965.56-4,619,996.28-1,820,059.32

Finding the Fourth Proportional to 3,347,965.56, 4,619,996.28 and 1,820,059.32

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Solution

The fourth proportional to 3,347,965.56, 4,619,996.28 and 1,820,059.32 is: 2,511,575.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,965.56 : 4,619,996.28 = 1,820,059.32 : x
  2. Step 2: Convert to fraction form
    3,347,965.56/4,619,996.28 = 1,820,059.32/x
  3. Step 3: Cross multiply
    3,347,965.56x = 4,619,996.28 × 1,820,059.32
  4. Step 4: Simplify right side
    3,347,965.56x = 8,408,667,287,779.33
  5. Step 5: Solve for x
    x = 8,408,667,287,779.33/3,347,965.56
  6. Step 6: Final answer
    x = 2,511,575.21

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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.