Finding the Fourth Proportional to 6,190,616.06, 8,542,633.87 and 3,437,161.19
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Solution
The fourth proportional to 6,190,616.06, 8,542,633.87 and 3,437,161.19 is: 4,743,051.30
Step by Step Solution
- Step 1: Write the proportion equation
6,190,616.06 : 8,542,633.87 = 3,437,161.19 : x - Step 2: Convert to fraction form
6,190,616.06/8,542,633.87 = 3,437,161.19/x - Step 3: Cross multiply
6,190,616.06x = 8,542,633.87 × 3,437,161.19 - Step 4: Simplify right side
6,190,616.06x = 29,362,409,572,627.63 - Step 5: Solve for x
x = 29,362,409,572,627.63/6,190,616.06 - Step 6: Final answer
x = 4,743,051.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.