Finding the Fourth Proportional to 4,564,042.21, 6,847,170.49 and 1,369,168.39
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Solution
The fourth proportional to 4,564,042.21, 6,847,170.49 and 1,369,168.39 is: 2,054,084.72
Step by Step Solution
- Step 1: Write the proportion equation
4,564,042.21 : 6,847,170.49 = 1,369,168.39 : x - Step 2: Convert to fraction form
4,564,042.21/6,847,170.49 = 1,369,168.39/x - Step 3: Cross multiply
4,564,042.21x = 6,847,170.49 × 1,369,168.39 - Step 4: Simplify right side
4,564,042.21x = 9,374,929,382,048.26 - Step 5: Solve for x
x = 9,374,929,382,048.26/4,564,042.21 - Step 6: Final answer
x = 2,054,084.72
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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.