Home / 3,370,828.60-5,045,745.30-1,946,654.20

Finding the Fourth Proportional to 3,370,828.60, 5,045,745.30 and 1,946,654.20

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Solution

The fourth proportional to 3,370,828.60, 5,045,745.30 and 1,946,654.20 is: 2,913,918.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,828.60 : 5,045,745.30 = 1,946,654.20 : x
  2. Step 2: Convert to fraction form
    3,370,828.60/5,045,745.30 = 1,946,654.20/x
  3. Step 3: Cross multiply
    3,370,828.60x = 5,045,745.30 × 1,946,654.20
  4. Step 4: Simplify right side
    3,370,828.60x = 9,822,321,280,375.26
  5. Step 5: Solve for x
    x = 9,822,321,280,375.26/3,370,828.60
  6. Step 6: Final answer
    x = 2,913,918.93

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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.