Finding the Fourth Proportional to 4,192,702.71, 6,282,639.14 and 2,821,398.06
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Solution
The fourth proportional to 4,192,702.71, 6,282,639.14 and 2,821,398.06 is: 4,227,780.30
Step by Step Solution
- Step 1: Write the proportion equation
4,192,702.71 : 6,282,639.14 = 2,821,398.06 : x - Step 2: Convert to fraction form
4,192,702.71/6,282,639.14 = 2,821,398.06/x - Step 3: Cross multiply
4,192,702.71x = 6,282,639.14 × 2,821,398.06 - Step 4: Simplify right side
4,192,702.71x = 17,725,825,906,599.34 - Step 5: Solve for x
x = 17,725,825,906,599.34/4,192,702.71 - Step 6: Final answer
x = 4,227,780.30
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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.