Finding the Fourth Proportional to 2,763,719.18, 4,145,965.76 and 966,193.80
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Solution
The fourth proportional to 2,763,719.18, 4,145,965.76 and 966,193.80 is: 1,449,425.99
Step by Step Solution
- Step 1: Write the proportion equation
2,763,719.18 : 4,145,965.76 = 966,193.80 : x - Step 2: Convert to fraction form
2,763,719.18/4,145,965.76 = 966,193.80/x - Step 3: Cross multiply
2,763,719.18x = 4,145,965.76 × 966,193.80 - Step 4: Simplify right side
2,763,719.18x = 4,005,806,407,493.32 - Step 5: Solve for x
x = 4,005,806,407,493.32/2,763,719.18 - Step 6: Final answer
x = 1,449,425.99
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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.