Finding the Fourth Proportional to 2,738,587.98, 3,777,978.84 and 1,772,029.98
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Solution
The fourth proportional to 2,738,587.98, 3,777,978.84 and 1,772,029.98 is: 2,444,577.94
Step by Step Solution
- Step 1: Write the proportion equation
2,738,587.98 : 3,777,978.84 = 1,772,029.98 : x - Step 2: Convert to fraction form
2,738,587.98/3,777,978.84 = 1,772,029.98/x - Step 3: Cross multiply
2,738,587.98x = 3,777,978.84 × 1,772,029.98 - Step 4: Simplify right side
2,738,587.98x = 6,694,691,768,285.62 - Step 5: Solve for x
x = 6,694,691,768,285.62/2,738,587.98 - Step 6: Final answer
x = 2,444,577.94
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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.