Finding the Fourth Proportional to 3,744,135.16, 5,616,202.56 and 1,048,859.44
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Solution
The fourth proportional to 3,744,135.16, 5,616,202.56 and 1,048,859.44 is: 1,573,289.11
Step by Step Solution
- Step 1: Write the proportion equation
3,744,135.16 : 5,616,202.56 = 1,048,859.44 : x - Step 2: Convert to fraction form
3,744,135.16/5,616,202.56 = 1,048,859.44/x - Step 3: Cross multiply
3,744,135.16x = 5,616,202.56 × 1,048,859.44 - Step 4: Simplify right side
3,744,135.16x = 5,890,607,072,008.17 - Step 5: Solve for x
x = 5,890,607,072,008.17/3,744,135.16 - Step 6: Final answer
x = 1,573,289.11
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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.