Finding the Fourth Proportional to 5,104,366.16, 7,657,684.49 and 2,226,198.36
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Solution
The fourth proportional to 5,104,366.16, 7,657,684.49 and 2,226,198.36 is: 3,339,792.66
Step by Step Solution
- Step 1: Write the proportion equation
5,104,366.16 : 7,657,684.49 = 2,226,198.36 : x - Step 2: Convert to fraction form
5,104,366.16/7,657,684.49 = 2,226,198.36/x - Step 3: Cross multiply
5,104,366.16x = 7,657,684.49 × 2,226,198.36 - Step 4: Simplify right side
5,104,366.16x = 17,047,524,653,035.44 - Step 5: Solve for x
x = 17,047,524,653,035.44/5,104,366.16 - Step 6: Final answer
x = 3,339,792.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.