Finding the Fourth Proportional to 4,338,361.57, 6,506,232.18 and 1,304,922.17
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Solution
The fourth proportional to 4,338,361.57, 6,506,232.18 and 1,304,922.17 is: 1,956,989.16
Step by Step Solution
- Step 1: Write the proportion equation
4,338,361.57 : 6,506,232.18 = 1,304,922.17 : x - Step 2: Convert to fraction form
4,338,361.57/6,506,232.18 = 1,304,922.17/x - Step 3: Cross multiply
4,338,361.57x = 6,506,232.18 × 1,304,922.17 - Step 4: Simplify right side
4,338,361.57x = 8,490,126,577,424.81 - Step 5: Solve for x
x = 8,490,126,577,424.81/4,338,361.57 - Step 6: Final answer
x = 1,956,989.16
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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.