Home / 3,319,692.40-4,984,204.20-2,059,980.40

Finding the Fourth Proportional to 3,319,692.40, 4,984,204.20 and 2,059,980.40

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Solution

The fourth proportional to 3,319,692.40, 4,984,204.20 and 2,059,980.40 is: 3,092,865.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,692.40 : 4,984,204.20 = 2,059,980.40 : x
  2. Step 2: Convert to fraction form
    3,319,692.40/4,984,204.20 = 2,059,980.40/x
  3. Step 3: Cross multiply
    3,319,692.40x = 4,984,204.20 × 2,059,980.40
  4. Step 4: Simplify right side
    3,319,692.40x = 10,267,362,961,597.68
  5. Step 5: Solve for x
    x = 10,267,362,961,597.68/3,319,692.40
  6. Step 6: Final answer
    x = 3,092,865.76

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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.