Home / 6,120,692.40-9,181,384.20-1,860,999.60

Finding the Fourth Proportional to 6,120,692.40, 9,181,384.20 and 1,860,999.60

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Solution

The fourth proportional to 6,120,692.40, 9,181,384.20 and 1,860,999.60 is: 2,791,604.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,692.40 : 9,181,384.20 = 1,860,999.60 : x
  2. Step 2: Convert to fraction form
    6,120,692.40/9,181,384.20 = 1,860,999.60/x
  3. Step 3: Cross multiply
    6,120,692.40x = 9,181,384.20 × 1,860,999.60
  4. Step 4: Simplify right side
    6,120,692.40x = 17,086,552,323,646.32
  5. Step 5: Solve for x
    x = 17,086,552,323,646.32/6,120,692.40
  6. Step 6: Final answer
    x = 2,791,604.48

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Similar ratio
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1.5x scale

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.