Finding the Fourth Proportional to 4,264,772.85, 6,397,495.83 and 1,424,895.03
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Solution
The fourth proportional to 4,264,772.85, 6,397,495.83 and 1,424,895.03 is: 2,137,454.99
Step by Step Solution
- Step 1: Write the proportion equation
4,264,772.85 : 6,397,495.83 = 1,424,895.03 : x - Step 2: Convert to fraction form
4,264,772.85/6,397,495.83 = 1,424,895.03/x - Step 3: Cross multiply
4,264,772.85x = 6,397,495.83 × 1,424,895.03 - Step 4: Simplify right side
4,264,772.85x = 9,115,760,012,612.73 - Step 5: Solve for x
x = 9,115,760,012,612.73/4,264,772.85 - Step 6: Final answer
x = 2,137,454.99
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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.