Finding the Fourth Proportional to 3,843,173.84, 5,304,107.22 and 2,211,547.88
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Solution
The fourth proportional to 3,843,173.84, 5,304,107.22 and 2,211,547.88 is: 3,052,239.52
Step by Step Solution
- Step 1: Write the proportion equation
3,843,173.84 : 5,304,107.22 = 2,211,547.88 : x - Step 2: Convert to fraction form
3,843,173.84/5,304,107.22 = 2,211,547.88/x - Step 3: Cross multiply
3,843,173.84x = 5,304,107.22 × 2,211,547.88 - Step 4: Simplify right side
3,843,173.84x = 11,730,287,077,683.69 - Step 5: Solve for x
x = 11,730,287,077,683.69/3,843,173.84 - Step 6: Final answer
x = 3,052,239.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.