Finding the Fourth Proportional to 4,095,447, 6,138,387.18 and 3,081,310.80
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Solution
The fourth proportional to 4,095,447, 6,138,387.18 and 3,081,310.80 is: 4,618,367.35
Step by Step Solution
- Step 1: Write the proportion equation
4,095,447 : 6,138,387.18 = 3,081,310.80 : x - Step 2: Convert to fraction form
4,095,447/6,138,387.18 = 3,081,310.80/x - Step 3: Cross multiply
4,095,447x = 6,138,387.18 × 3,081,310.80 - Step 4: Simplify right side
4,095,447x = 18,914,278,712,315.54 - Step 5: Solve for x
x = 18,914,278,712,315.54/4,095,447 - Step 6: Final answer
x = 4,618,367.35
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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.