Home / 3,672,372.60-5,509,077.30-1,147,764.60

Finding the Fourth Proportional to 3,672,372.60, 5,509,077.30 and 1,147,764.60

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Solution

The fourth proportional to 3,672,372.60, 5,509,077.30 and 1,147,764.60 is: 1,721,808.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,372.60 : 5,509,077.30 = 1,147,764.60 : x
  2. Step 2: Convert to fraction form
    3,672,372.60/5,509,077.30 = 1,147,764.60/x
  3. Step 3: Cross multiply
    3,672,372.60x = 5,509,077.30 × 1,147,764.60
  4. Step 4: Simplify right side
    3,672,372.60x = 6,323,123,903,603.58
  5. Step 5: Solve for x
    x = 6,323,123,903,603.58/3,672,372.60
  6. Step 6: Final answer
    x = 1,721,808.92

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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.