Finding the Fourth Proportional to 6,237,114.70, 9,355,672.05 and 2,877,882.70
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Solution
The fourth proportional to 6,237,114.70, 9,355,672.05 and 2,877,882.70 is: 4,316,824.05
Step by Step Solution
- Step 1: Write the proportion equation
6,237,114.70 : 9,355,672.05 = 2,877,882.70 : x - Step 2: Convert to fraction form
6,237,114.70/9,355,672.05 = 2,877,882.70/x - Step 3: Cross multiply
6,237,114.70x = 9,355,672.05 × 2,877,882.70 - Step 4: Simplify right side
6,237,114.70x = 26,924,526,739,568.54 - Step 5: Solve for x
x = 26,924,526,739,568.54/6,237,114.70 - Step 6: Final answer
x = 4,316,824.05
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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.