Finding the Fourth Proportional to 4,179,508.67, 5,768,352.42 and 2,548,861.94
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Solution
The fourth proportional to 4,179,508.67, 5,768,352.42 and 2,548,861.94 is: 3,517,813.96
Step by Step Solution
- Step 1: Write the proportion equation
4,179,508.67 : 5,768,352.42 = 2,548,861.94 : x - Step 2: Convert to fraction form
4,179,508.67/5,768,352.42 = 2,548,861.94/x - Step 3: Cross multiply
4,179,508.67x = 5,768,352.42 × 2,548,861.94 - Step 4: Simplify right side
4,179,508.67x = 14,702,733,939,844.89 - Step 5: Solve for x
x = 14,702,733,939,844.89/4,179,508.67 - Step 6: Final answer
x = 3,517,813.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.