Home / 4,019,128.20-6,028,692.30-2,822,401.80

Finding the Fourth Proportional to 4,019,128.20, 6,028,692.30 and 2,822,401.80

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Solution

The fourth proportional to 4,019,128.20, 6,028,692.30 and 2,822,401.80 is: 4,233,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,128.20 : 6,028,692.30 = 2,822,401.80 : x
  2. Step 2: Convert to fraction form
    4,019,128.20/6,028,692.30 = 2,822,401.80/x
  3. Step 3: Cross multiply
    4,019,128.20x = 6,028,692.30 × 2,822,401.80
  4. Step 4: Simplify right side
    4,019,128.20x = 17,015,391,999,166.14
  5. Step 5: Solve for x
    x = 17,015,391,999,166.14/4,019,128.20
  6. Step 6: Final answer
    x = 4,233,602.70

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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.