Finding the Fourth Proportional to 4,089,734.10, 6,134,601.15 and 1,211,204.70
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Solution
The fourth proportional to 4,089,734.10, 6,134,601.15 and 1,211,204.70 is: 1,816,807.05
Step by Step Solution
- Step 1: Write the proportion equation
4,089,734.10 : 6,134,601.15 = 1,211,204.70 : x - Step 2: Convert to fraction form
4,089,734.10/6,134,601.15 = 1,211,204.70/x - Step 3: Cross multiply
4,089,734.10x = 6,134,601.15 × 1,211,204.70 - Step 4: Simplify right side
4,089,734.10x = 7,430,257,745,505.41 - Step 5: Solve for x
x = 7,430,257,745,505.41/4,089,734.10 - Step 6: Final answer
x = 1,816,807.05
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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.