Finding the Fourth Proportional to 4,463,958.73, 6,160,314.77 and 2,477,135.12
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Solution
The fourth proportional to 4,463,958.73, 6,160,314.77 and 2,477,135.12 is: 3,418,475.16
Step by Step Solution
- Step 1: Write the proportion equation
4,463,958.73 : 6,160,314.77 = 2,477,135.12 : x - Step 2: Convert to fraction form
4,463,958.73/6,160,314.77 = 2,477,135.12/x - Step 3: Cross multiply
4,463,958.73x = 6,160,314.77 × 2,477,135.12 - Step 4: Simplify right side
4,463,958.73x = 15,259,932,033,123.73 - Step 5: Solve for x
x = 15,259,932,033,123.73/4,463,958.73 - Step 6: Final answer
x = 3,418,475.16
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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.