Finding the Fourth Proportional to 4,648,136.44, 6,972,606.32 and 1,282,343.44
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Solution
The fourth proportional to 4,648,136.44, 6,972,606.32 and 1,282,343.44 is: 1,923,625.97
Step by Step Solution
- Step 1: Write the proportion equation
4,648,136.44 : 6,972,606.32 = 1,282,343.44 : x - Step 2: Convert to fraction form
4,648,136.44/6,972,606.32 = 1,282,343.44/x - Step 3: Cross multiply
4,648,136.44x = 6,972,606.32 × 1,282,343.44 - Step 4: Simplify right side
4,648,136.44x = 8,941,275,974,154.54 - Step 5: Solve for x
x = 8,941,275,974,154.54/4,648,136.44 - Step 6: Final answer
x = 1,923,625.97
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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.