Finding the Fourth Proportional to 3,030,138.44, 4,545,929.36 and 1,136,896.28
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Solution
The fourth proportional to 3,030,138.44, 4,545,929.36 and 1,136,896.28 is: 1,705,615.19
Step by Step Solution
- Step 1: Write the proportion equation
3,030,138.44 : 4,545,929.36 = 1,136,896.28 : x - Step 2: Convert to fraction form
3,030,138.44/4,545,929.36 = 1,136,896.28/x - Step 3: Cross multiply
3,030,138.44x = 4,545,929.36 × 1,136,896.28 - Step 4: Simplify right side
3,030,138.44x = 5,168,250,150,112.65 - Step 5: Solve for x
x = 5,168,250,150,112.65/3,030,138.44 - Step 6: Final answer
x = 1,705,615.19
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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.