Finding the Fourth Proportional to 4,463,960.70, 6,160,317.48 and 2,477,137.08
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Solution
The fourth proportional to 4,463,960.70, 6,160,317.48 and 2,477,137.08 is: 3,418,477.87
Step by Step Solution
- Step 1: Write the proportion equation
4,463,960.70 : 6,160,317.48 = 2,477,137.08 : x - Step 2: Convert to fraction form
4,463,960.70/6,160,317.48 = 2,477,137.08/x - Step 3: Cross multiply
4,463,960.70x = 6,160,317.48 × 2,477,137.08 - Step 4: Simplify right side
4,463,960.70x = 15,259,950,854,280.16 - Step 5: Solve for x
x = 15,259,950,854,280.16/4,463,960.70 - Step 6: Final answer
x = 3,418,477.87
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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.