Finding the Fourth Proportional to 5,827,770.82, 8,739,556.71 and 2,462,240.26
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Solution
The fourth proportional to 5,827,770.82, 8,739,556.71 and 2,462,240.26 is: 3,692,473.34
Step by Step Solution
- Step 1: Write the proportion equation
5,827,770.82 : 8,739,556.71 = 2,462,240.26 : x - Step 2: Convert to fraction form
5,827,770.82/8,739,556.71 = 2,462,240.26/x - Step 3: Cross multiply
5,827,770.82x = 8,739,556.71 × 2,462,240.26 - Step 4: Simplify right side
5,827,770.82x = 21,518,888,385,915.14 - Step 5: Solve for x
x = 21,518,888,385,915.14/5,827,770.82 - Step 6: Final answer
x = 3,692,473.34
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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.