Home / 4,920,335.35-7,380,503.03-2,767,999.30

Finding the Fourth Proportional to 4,920,335.35, 7,380,503.03 and 2,767,999.30

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Solution

The fourth proportional to 4,920,335.35, 7,380,503.03 and 2,767,999.30 is: 4,151,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,335.35 : 7,380,503.03 = 2,767,999.30 : x
  2. Step 2: Convert to fraction form
    4,920,335.35/7,380,503.03 = 2,767,999.30/x
  3. Step 3: Cross multiply
    4,920,335.35x = 7,380,503.03 × 2,767,999.30
  4. Step 4: Simplify right side
    4,920,335.35x = 20,429,227,220,687.88
  5. Step 5: Solve for x
    x = 20,429,227,220,687.88/4,920,335.35
  6. Step 6: Final answer
    x = 4,151,998.95

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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.