Finding the Fourth Proportional to 4,455,347.97, 6,147,326.42 and 2,521,608.55
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Solution
The fourth proportional to 4,455,347.97, 6,147,326.42 and 2,521,608.55 is: 3,479,223.39
Step by Step Solution
- Step 1: Write the proportion equation
4,455,347.97 : 6,147,326.42 = 2,521,608.55 : x - Step 2: Convert to fraction form
4,455,347.97/6,147,326.42 = 2,521,608.55/x - Step 3: Cross multiply
4,455,347.97x = 6,147,326.42 × 2,521,608.55 - Step 4: Simplify right side
4,455,347.97x = 15,501,150,860,312.89 - Step 5: Solve for x
x = 15,501,150,860,312.89/4,455,347.97 - Step 6: Final answer
x = 3,479,223.39
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1.5x scale
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.