Finding the Fourth Proportional to 3,323,677.44, 4,986,186.90 and 1,049,557.08
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Solution
The fourth proportional to 3,323,677.44, 4,986,186.90 and 1,049,557.08 is: 1,574,547.43
Step by Step Solution
- Step 1: Write the proportion equation
3,323,677.44 : 4,986,186.90 = 1,049,557.08 : x - Step 2: Convert to fraction form
3,323,677.44/4,986,186.90 = 1,049,557.08/x - Step 3: Cross multiply
3,323,677.44x = 4,986,186.90 × 1,049,557.08 - Step 4: Simplify right side
3,323,677.44x = 5,233,287,763,098.25 - Step 5: Solve for x
x = 5,233,287,763,098.25/3,323,677.44 - Step 6: Final answer
x = 1,574,547.43
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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.