Finding the Fourth Proportional to 4,303,420.62, 5,938,720.46 and 2,369,676.59
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Solution
The fourth proportional to 4,303,420.62, 5,938,720.46 and 2,369,676.59 is: 3,270,153.69
Step by Step Solution
- Step 1: Write the proportion equation
4,303,420.62 : 5,938,720.46 = 2,369,676.59 : x - Step 2: Convert to fraction form
4,303,420.62/5,938,720.46 = 2,369,676.59/x - Step 3: Cross multiply
4,303,420.62x = 5,938,720.46 × 2,369,676.59 - Step 4: Simplify right side
4,303,420.62x = 14,072,846,807,074.05 - Step 5: Solve for x
x = 14,072,846,807,074.05/4,303,420.62 - Step 6: Final answer
x = 3,270,153.69
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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.