Finding the Fourth Proportional to 4,792,251.84, 7,186,390.56 and 1,950,434.88
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Solution
The fourth proportional to 4,792,251.84, 7,186,390.56 and 1,950,434.88 is: 2,924,843.53
Step by Step Solution
- Step 1: Write the proportion equation
4,792,251.84 : 7,186,390.56 = 1,950,434.88 : x - Step 2: Convert to fraction form
4,792,251.84/7,186,390.56 = 1,950,434.88/x - Step 3: Cross multiply
4,792,251.84x = 7,186,390.56 × 1,950,434.88 - Step 4: Simplify right side
4,792,251.84x = 14,016,586,809,526.73 - Step 5: Solve for x
x = 14,016,586,809,526.73/4,792,251.84 - Step 6: Final answer
x = 2,924,843.53
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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.