Finding the Fourth Proportional to 3,864,045.17, 5,796,736.14 and 1,305,278.75
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Solution
The fourth proportional to 3,864,045.17, 5,796,736.14 and 1,305,278.75 is: 1,958,143.90
Step by Step Solution
- Step 1: Write the proportion equation
3,864,045.17 : 5,796,736.14 = 1,305,278.75 : x - Step 2: Convert to fraction form
3,864,045.17/5,796,736.14 = 1,305,278.75/x - Step 3: Cross multiply
3,864,045.17x = 5,796,736.14 × 1,305,278.75 - Step 4: Simplify right side
3,864,045.17x = 7,566,356,473,915.35 - Step 5: Solve for x
x = 7,566,356,473,915.35/3,864,045.17 - Step 6: Final answer
x = 1,958,143.90
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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.