Finding the Fourth Proportional to 4,132,304.64, 6,197,990.40 and 1,436,175.36
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Solution
The fourth proportional to 4,132,304.64, 6,197,990.40 and 1,436,175.36 is: 2,154,100.89
Step by Step Solution
- Step 1: Write the proportion equation
4,132,304.64 : 6,197,990.40 = 1,436,175.36 : x - Step 2: Convert to fraction form
4,132,304.64/6,197,990.40 = 1,436,175.36/x - Step 3: Cross multiply
4,132,304.64x = 6,197,990.40 × 1,436,175.36 - Step 4: Simplify right side
4,132,304.64x = 8,901,401,093,996.55 - Step 5: Solve for x
x = 8,901,401,093,996.55/4,132,304.64 - Step 6: Final answer
x = 2,154,100.89
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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.