Finding the Fourth Proportional to 6,691,595.34, 10,031,749.38 and 2,902,224.18
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Solution
The fourth proportional to 6,691,595.34, 10,031,749.38 and 2,902,224.18 is: 4,350,888.56
Step by Step Solution
- Step 1: Write the proportion equation
6,691,595.34 : 10,031,749.38 = 2,902,224.18 : x - Step 2: Convert to fraction form
6,691,595.34/10,031,749.38 = 2,902,224.18/x - Step 3: Cross multiply
6,691,595.34x = 10,031,749.38 × 2,902,224.18 - Step 4: Simplify right side
6,691,595.34x = 29,114,385,618,336.01 - Step 5: Solve for x
x = 29,114,385,618,336.01/6,691,595.34 - Step 6: Final answer
x = 4,350,888.56
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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.