Finding the Fourth Proportional to 6,041,241.96, 9,054,660.18 and 4,209,690.66
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Solution
The fourth proportional to 6,041,241.96, 9,054,660.18 and 4,209,690.66 is: 6,309,516.92
Step by Step Solution
- Step 1: Write the proportion equation
6,041,241.96 : 9,054,660.18 = 4,209,690.66 : x - Step 2: Convert to fraction form
6,041,241.96/9,054,660.18 = 4,209,690.66/x - Step 3: Cross multiply
6,041,241.96x = 9,054,660.18 × 4,209,690.66 - Step 4: Simplify right side
6,041,241.96x = 38,117,318,389,219.92 - Step 5: Solve for x
x = 38,117,318,389,219.92/6,041,241.96 - Step 6: Final answer
x = 6,309,516.92
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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.