Finding the Fourth Proportional to 4,096,884.70, 6,145,327.05 and 2,207,316.70
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Solution
The fourth proportional to 4,096,884.70, 6,145,327.05 and 2,207,316.70 is: 3,310,975.05
Step by Step Solution
- Step 1: Write the proportion equation
4,096,884.70 : 6,145,327.05 = 2,207,316.70 : x - Step 2: Convert to fraction form
4,096,884.70/6,145,327.05 = 2,207,316.70/x - Step 3: Cross multiply
4,096,884.70x = 6,145,327.05 × 2,207,316.70 - Step 4: Simplify right side
4,096,884.70x = 13,564,683,024,426.74 - Step 5: Solve for x
x = 13,564,683,024,426.74/4,096,884.70 - Step 6: Final answer
x = 3,310,975.05
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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.