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Finding the Fourth Proportional to 5,832,460.80, 8,741,692.80 and 2,991,110.40

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Solution

The fourth proportional to 5,832,460.80, 8,741,692.80 and 2,991,110.40 is: 4,483,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,832,460.80 : 8,741,692.80 = 2,991,110.40 : x
  2. Step 2: Convert to fraction form
    5,832,460.80/8,741,692.80 = 2,991,110.40/x
  3. Step 3: Cross multiply
    5,832,460.80x = 8,741,692.80 × 2,991,110.40
  4. Step 4: Simplify right side
    5,832,460.80x = 26,147,368,247,685.12
  5. Step 5: Solve for x
    x = 26,147,368,247,685.12/5,832,460.80
  6. Step 6: Final answer
    x = 4,483,076.55

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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.