Finding the Fourth Proportional to 2,891,625.08, 3,990,882.25 and 1,845,497.62
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Solution
The fourth proportional to 2,891,625.08, 3,990,882.25 and 1,845,497.62 is: 2,547,067.31
Step by Step Solution
- Step 1: Write the proportion equation
2,891,625.08 : 3,990,882.25 = 1,845,497.62 : x - Step 2: Convert to fraction form
2,891,625.08/3,990,882.25 = 1,845,497.62/x - Step 3: Cross multiply
2,891,625.08x = 3,990,882.25 × 1,845,497.62 - Step 4: Simplify right side
2,891,625.08x = 7,365,163,701,370.72 - Step 5: Solve for x
x = 7,365,163,701,370.72/2,891,625.08 - Step 6: Final answer
x = 2,547,067.31
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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.