Finding the Fourth Proportional to 3,217,207.84, 4,826,623.68 and 1,511,036.16
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Solution
The fourth proportional to 3,217,207.84, 4,826,623.68 and 1,511,036.16 is: 2,266,935.58
Step by Step Solution
- Step 1: Write the proportion equation
3,217,207.84 : 4,826,623.68 = 1,511,036.16 : x - Step 2: Convert to fraction form
3,217,207.84/4,826,623.68 = 1,511,036.16/x - Step 3: Cross multiply
3,217,207.84x = 4,826,623.68 × 1,511,036.16 - Step 4: Simplify right side
3,217,207.84x = 7,293,202,911,192.27 - Step 5: Solve for x
x = 7,293,202,911,192.27/3,217,207.84 - Step 6: Final answer
x = 2,266,935.58
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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.