Finding the Fourth Proportional to 4,863,828.26, 6,711,965.93 and 2,658,592.13
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Solution
The fourth proportional to 4,863,828.26, 6,711,965.93 and 2,658,592.13 is: 3,668,793.14
Step by Step Solution
- Step 1: Write the proportion equation
4,863,828.26 : 6,711,965.93 = 2,658,592.13 : x - Step 2: Convert to fraction form
4,863,828.26/6,711,965.93 = 2,658,592.13/x - Step 3: Cross multiply
4,863,828.26x = 6,711,965.93 × 2,658,592.13 - Step 4: Simplify right side
4,863,828.26x = 17,844,379,756,458.20 - Step 5: Solve for x
x = 17,844,379,756,458.20/4,863,828.26 - Step 6: Final answer
x = 3,668,793.14
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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.