Home / 4,667,999.80-7,001,999.70-2,773,766.20

Finding the Fourth Proportional to 4,667,999.80, 7,001,999.70 and 2,773,766.20

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Solution

The fourth proportional to 4,667,999.80, 7,001,999.70 and 2,773,766.20 is: 4,160,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,999.80 : 7,001,999.70 = 2,773,766.20 : x
  2. Step 2: Convert to fraction form
    4,667,999.80/7,001,999.70 = 2,773,766.20/x
  3. Step 3: Cross multiply
    4,667,999.80x = 7,001,999.70 × 2,773,766.20
  4. Step 4: Simplify right side
    4,667,999.80x = 19,421,910,100,270.14
  5. Step 5: Solve for x
    x = 19,421,910,100,270.14/4,667,999.80
  6. Step 6: Final answer
    x = 4,160,649.30

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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.