Finding the Fourth Proportional to 3,993,994.08, 5,992,487.64 and 2,073,706.56
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Solution
The fourth proportional to 3,993,994.08, 5,992,487.64 and 2,073,706.56 is: 3,111,336.84
Step by Step Solution
- Step 1: Write the proportion equation
3,993,994.08 : 5,992,487.64 = 2,073,706.56 : x - Step 2: Convert to fraction form
3,993,994.08/5,992,487.64 = 2,073,706.56/x - Step 3: Cross multiply
3,993,994.08x = 5,992,487.64 × 2,073,706.56 - Step 4: Simplify right side
3,993,994.08x = 12,426,660,929,786.92 - Step 5: Solve for x
x = 12,426,660,929,786.92/3,993,994.08 - Step 6: Final answer
x = 3,111,336.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.