Finding the Fourth Proportional to 6,044,944.90, 8,342,010.84 and 3,291,589.66
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Solution
The fourth proportional to 6,044,944.90, 8,342,010.84 and 3,291,589.66 is: 4,542,386.59
Step by Step Solution
- Step 1: Write the proportion equation
6,044,944.90 : 8,342,010.84 = 3,291,589.66 : x - Step 2: Convert to fraction form
6,044,944.90/8,342,010.84 = 3,291,589.66/x - Step 3: Cross multiply
6,044,944.90x = 8,342,010.84 × 3,291,589.66 - Step 4: Simplify right side
6,044,944.90x = 27,458,476,624,551.91 - Step 5: Solve for x
x = 27,458,476,624,551.91/6,044,944.90 - Step 6: Final answer
x = 4,542,386.59
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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.