Finding the Fourth Proportional to 4,490,775.95, 6,197,273.08 and 2,425,791.42
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Solution
The fourth proportional to 4,490,775.95, 6,197,273.08 and 2,425,791.42 is: 3,347,593.38
Step by Step Solution
- Step 1: Write the proportion equation
4,490,775.95 : 6,197,273.08 = 2,425,791.42 : x - Step 2: Convert to fraction form
4,490,775.95/6,197,273.08 = 2,425,791.42/x - Step 3: Cross multiply
4,490,775.95x = 6,197,273.08 × 2,425,791.42 - Step 4: Simplify right side
4,490,775.95x = 15,033,291,835,556.72 - Step 5: Solve for x
x = 15,033,291,835,556.72/4,490,775.95 - Step 6: Final answer
x = 3,347,593.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.