Finding the Fourth Proportional to 4,858,676.43, 7,292,497.99 and 2,464,202.57
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Solution
The fourth proportional to 4,858,676.43, 7,292,497.99 and 2,464,202.57 is: 3,698,577.70
Step by Step Solution
- Step 1: Write the proportion equation
4,858,676.43 : 7,292,497.99 = 2,464,202.57 : x - Step 2: Convert to fraction form
4,858,676.43/7,292,497.99 = 2,464,202.57/x - Step 3: Cross multiply
4,858,676.43x = 7,292,497.99 × 2,464,202.57 - Step 4: Simplify right side
4,858,676.43x = 17,970,192,291,695.52 - Step 5: Solve for x
x = 17,970,192,291,695.52/4,858,676.43 - Step 6: Final answer
x = 3,698,577.70
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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.