Finding the Fourth Proportional to 3,745,048.44, 5,616,244.05 and 1,348,249.50
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Solution
The fourth proportional to 3,745,048.44, 5,616,244.05 and 1,348,249.50 is: 2,021,895.94
Step by Step Solution
- Step 1: Write the proportion equation
3,745,048.44 : 5,616,244.05 = 1,348,249.50 : x - Step 2: Convert to fraction form
3,745,048.44/5,616,244.05 = 1,348,249.50/x - Step 3: Cross multiply
3,745,048.44x = 5,616,244.05 × 1,348,249.50 - Step 4: Simplify right side
3,745,048.44x = 7,572,098,232,290.48 - Step 5: Solve for x
x = 7,572,098,232,290.48/3,745,048.44 - Step 6: Final answer
x = 2,021,895.94
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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.