Finding the Fourth Proportional to 4,313,430.61, 5,952,500.99 and 2,379,772.69
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Solution
The fourth proportional to 4,313,430.61, 5,952,500.99 and 2,379,772.69 is: 3,284,067.97
Step by Step Solution
- Step 1: Write the proportion equation
4,313,430.61 : 5,952,500.99 = 2,379,772.69 : x - Step 2: Convert to fraction form
4,313,430.61/5,952,500.99 = 2,379,772.69/x - Step 3: Cross multiply
4,313,430.61x = 5,952,500.99 × 2,379,772.69 - Step 4: Simplify right side
4,313,430.61x = 14,165,599,293,199.96 - Step 5: Solve for x
x = 14,165,599,293,199.96/4,313,430.61 - Step 6: Final answer
x = 3,284,067.97
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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.