Finding the Fourth Proportional to 3,092,307.13, 4,267,239.73 and 1,715,636.22
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Solution
The fourth proportional to 3,092,307.13, 4,267,239.73 and 1,715,636.22 is: 2,367,498.03
Step by Step Solution
- Step 1: Write the proportion equation
3,092,307.13 : 4,267,239.73 = 1,715,636.22 : x - Step 2: Convert to fraction form
3,092,307.13/4,267,239.73 = 1,715,636.22/x - Step 3: Cross multiply
3,092,307.13x = 4,267,239.73 × 1,715,636.22 - Step 4: Simplify right side
3,092,307.13x = 7,321,031,040,211.02 - Step 5: Solve for x
x = 7,321,031,040,211.02/3,092,307.13 - Step 6: Final answer
x = 2,367,498.03
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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.