Finding the Fourth Proportional to 2,338,743.62, 3,227,466.18 and 1,265,655.62
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Solution
The fourth proportional to 2,338,743.62, 3,227,466.18 and 1,265,655.62 is: 1,746,604.74
Step by Step Solution
- Step 1: Write the proportion equation
2,338,743.62 : 3,227,466.18 = 1,265,655.62 : x - Step 2: Convert to fraction form
2,338,743.62/3,227,466.18 = 1,265,655.62/x - Step 3: Cross multiply
2,338,743.62x = 3,227,466.18 × 1,265,655.62 - Step 4: Simplify right side
2,338,743.62x = 4,084,860,692,939.60 - Step 5: Solve for x
x = 4,084,860,692,939.60/2,338,743.62 - Step 6: Final answer
x = 1,746,604.74
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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.