Finding the Fourth Proportional to 5,371,027.44, 8,056,461.87 and 1,327,515.72
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Solution
The fourth proportional to 5,371,027.44, 8,056,461.87 and 1,327,515.72 is: 1,991,253.98
Step by Step Solution
- Step 1: Write the proportion equation
5,371,027.44 : 8,056,461.87 = 1,327,515.72 : x - Step 2: Convert to fraction form
5,371,027.44/8,056,461.87 = 1,327,515.72/x - Step 3: Cross multiply
5,371,027.44x = 8,056,461.87 × 1,327,515.72 - Step 4: Simplify right side
5,371,027.44x = 10,695,079,780,005.60 - Step 5: Solve for x
x = 10,695,079,780,005.60/5,371,027.44 - Step 6: Final answer
x = 1,991,253.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.