Finding the Fourth Proportional to 4,311,239.85, 6,471,114.44 and 2,289,477.96
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Solution
The fourth proportional to 4,311,239.85, 6,471,114.44 and 2,289,477.96 is: 3,436,476.37
Step by Step Solution
- Step 1: Write the proportion equation
4,311,239.85 : 6,471,114.44 = 2,289,477.96 : x - Step 2: Convert to fraction form
4,311,239.85/6,471,114.44 = 2,289,477.96/x - Step 3: Cross multiply
4,311,239.85x = 6,471,114.44 × 2,289,477.96 - Step 4: Simplify right side
4,311,239.85x = 14,815,473,875,570.35 - Step 5: Solve for x
x = 14,815,473,875,570.35/4,311,239.85 - Step 6: Final answer
x = 3,436,476.37
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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.