Finding the Fourth Proportional to 2,958,116.82, 4,438,580.44 and 2,048,698.79
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Solution
The fourth proportional to 2,958,116.82, 4,438,580.44 and 2,048,698.79 is: 3,074,021.39
Step by Step Solution
- Step 1: Write the proportion equation
2,958,116.82 : 4,438,580.44 = 2,048,698.79 : x - Step 2: Convert to fraction form
2,958,116.82/4,438,580.44 = 2,048,698.79/x - Step 3: Cross multiply
2,958,116.82x = 4,438,580.44 × 2,048,698.79 - Step 4: Simplify right side
2,958,116.82x = 9,093,314,376,745.67 - Step 5: Solve for x
x = 9,093,314,376,745.67/2,958,116.82 - Step 6: Final answer
x = 3,074,021.39
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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.