Finding the Fourth Proportional to 4,448,402.16, 6,138,797.67 and 2,411,211.66
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Solution
The fourth proportional to 4,448,402.16, 6,138,797.67 and 2,411,211.66 is: 3,327,473.55
Step by Step Solution
- Step 1: Write the proportion equation
4,448,402.16 : 6,138,797.67 = 2,411,211.66 : x - Step 2: Convert to fraction form
4,448,402.16/6,138,797.67 = 2,411,211.66/x - Step 3: Cross multiply
4,448,402.16x = 6,138,797.67 × 2,411,211.66 - Step 4: Simplify right side
4,448,402.16x = 14,801,940,520,284.83 - Step 5: Solve for x
x = 14,801,940,520,284.83/4,448,402.16 - Step 6: Final answer
x = 3,327,473.55
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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.