Home / 4,234,817.45-6,348,654.27-1,836,855.78

Finding the Fourth Proportional to 4,234,817.45, 6,348,654.27 and 1,836,855.78

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Solution

The fourth proportional to 4,234,817.45, 6,348,654.27 and 1,836,855.78 is: 2,753,734.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234,817.45 : 6,348,654.27 = 1,836,855.78 : x
  2. Step 2: Convert to fraction form
    4,234,817.45/6,348,654.27 = 1,836,855.78/x
  3. Step 3: Cross multiply
    4,234,817.45x = 6,348,654.27 × 1,836,855.78
  4. Step 4: Simplify right side
    4,234,817.45x = 11,661,562,291,071.18
  5. Step 5: Solve for x
    x = 11,661,562,291,071.18/4,234,817.45
  6. Step 6: Final answer
    x = 2,753,734.36

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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.