Finding the Fourth Proportional to 5,984,408.80, 8,982,250.80 and 3,146,557.60
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Solution
The fourth proportional to 5,984,408.80, 8,982,250.80 and 3,146,557.60 is: 4,722,800.61
Step by Step Solution
- Step 1: Write the proportion equation
5,984,408.80 : 8,982,250.80 = 3,146,557.60 : x - Step 2: Convert to fraction form
5,984,408.80/8,982,250.80 = 3,146,557.60/x - Step 3: Cross multiply
5,984,408.80x = 8,982,250.80 × 3,146,557.60 - Step 4: Simplify right side
5,984,408.80x = 28,263,169,519,846.08 - Step 5: Solve for x
x = 28,263,169,519,846.08/5,984,408.80 - Step 6: Final answer
x = 4,722,800.61
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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.