Finding the Fourth Proportional to 4,264,980.75, 6,397,472.00 and 1,425,093.21
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Solution
The fourth proportional to 4,264,980.75, 6,397,472.00 and 1,425,093.21 is: 2,137,640.11
Step by Step Solution
- Step 1: Write the proportion equation
4,264,980.75 : 6,397,472.00 = 1,425,093.21 : x - Step 2: Convert to fraction form
4,264,980.75/6,397,472.00 = 1,425,093.21/x - Step 3: Cross multiply
4,264,980.75x = 6,397,472.00 × 1,425,093.21 - Step 4: Simplify right side
4,264,980.75x = 9,116,993,911,927.85 - Step 5: Solve for x
x = 9,116,993,911,927.85/4,264,980.75 - Step 6: Final answer
x = 2,137,640.11
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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.