Home / 4,918,623.40-7,383,464.70-3,801,644.20

Finding the Fourth Proportional to 4,918,623.40, 7,383,464.70 and 3,801,644.20

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Solution

The fourth proportional to 4,918,623.40, 7,383,464.70 and 3,801,644.20 is: 5,706,740.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,623.40 : 7,383,464.70 = 3,801,644.20 : x
  2. Step 2: Convert to fraction form
    4,918,623.40/7,383,464.70 = 3,801,644.20/x
  3. Step 3: Cross multiply
    4,918,623.40x = 7,383,464.70 × 3,801,644.20
  4. Step 4: Simplify right side
    4,918,623.40x = 28,069,305,752,659.74
  5. Step 5: Solve for x
    x = 28,069,305,752,659.74/4,918,623.40
  6. Step 6: Final answer
    x = 5,706,740.17

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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.