Finding the Fourth Proportional to 6,324,581.48, 9,471,577.80 and 3,620,705.90
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Solution
The fourth proportional to 6,324,581.48, 9,471,577.80 and 3,620,705.90 is: 5,422,303.08
Step by Step Solution
- Step 1: Write the proportion equation
6,324,581.48 : 9,471,577.80 = 3,620,705.90 : x - Step 2: Convert to fraction form
6,324,581.48/9,471,577.80 = 3,620,705.90/x - Step 3: Cross multiply
6,324,581.48x = 9,471,577.80 × 3,620,705.90 - Step 4: Simplify right side
6,324,581.48x = 34,293,797,622,769.02 - Step 5: Solve for x
x = 34,293,797,622,769.02/6,324,581.48 - Step 6: Final answer
x = 5,422,303.08
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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.