Finding the Fourth Proportional to 5,718,292.58, 7,891,381.62 and 3,104,907.80
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Solution
The fourth proportional to 5,718,292.58, 7,891,381.62 and 3,104,907.80 is: 4,284,847.62
Step by Step Solution
- Step 1: Write the proportion equation
5,718,292.58 : 7,891,381.62 = 3,104,907.80 : x - Step 2: Convert to fraction form
5,718,292.58/7,891,381.62 = 3,104,907.80/x - Step 3: Cross multiply
5,718,292.58x = 7,891,381.62 × 3,104,907.80 - Step 4: Simplify right side
5,718,292.58x = 24,502,012,344,714.64 - Step 5: Solve for x
x = 24,502,012,344,714.64/5,718,292.58 - Step 6: Final answer
x = 4,284,847.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.