Finding the Fourth Proportional to 4,161,567.90, 6,242,351.85 and 3,552,707.10
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Solution
The fourth proportional to 4,161,567.90, 6,242,351.85 and 3,552,707.10 is: 5,329,060.65
Step by Step Solution
- Step 1: Write the proportion equation
4,161,567.90 : 6,242,351.85 = 3,552,707.10 : x - Step 2: Convert to fraction form
4,161,567.90/6,242,351.85 = 3,552,707.10/x - Step 3: Cross multiply
4,161,567.90x = 6,242,351.85 × 3,552,707.10 - Step 4: Simplify right side
4,161,567.90x = 22,177,247,738,193.13 - Step 5: Solve for x
x = 22,177,247,738,193.13/4,161,567.90 - Step 6: Final answer
x = 5,329,060.65
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Similar ratio
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1.5x scale
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.