Finding the Fourth Proportional to 4,718,529.18, 6,511,508.14 and 2,653,544.12
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Solution
The fourth proportional to 4,718,529.18, 6,511,508.14 and 2,653,544.12 is: 3,661,855.95
Step by Step Solution
- Step 1: Write the proportion equation
4,718,529.18 : 6,511,508.14 = 2,653,544.12 : x - Step 2: Convert to fraction form
4,718,529.18/6,511,508.14 = 2,653,544.12/x - Step 3: Cross multiply
4,718,529.18x = 6,511,508.14 × 2,653,544.12 - Step 4: Simplify right side
4,718,529.18x = 17,278,574,137,229.14 - Step 5: Solve for x
x = 17,278,574,137,229.14/4,718,529.18 - Step 6: Final answer
x = 3,661,855.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.