Finding the Fourth Proportional to 5,668,717.84, 8,504,542.72 and 1,625,501.59
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Solution
The fourth proportional to 5,668,717.84, 8,504,542.72 and 1,625,501.59 is: 2,438,672.75
Step by Step Solution
- Step 1: Write the proportion equation
5,668,717.84 : 8,504,542.72 = 1,625,501.59 : x - Step 2: Convert to fraction form
5,668,717.84/8,504,542.72 = 1,625,501.59/x - Step 3: Cross multiply
5,668,717.84x = 8,504,542.72 × 1,625,501.59 - Step 4: Simplify right side
5,668,717.84x = 13,824,147,694,353.44 - Step 5: Solve for x
x = 13,824,147,694,353.44/5,668,717.84 - Step 6: Final answer
x = 2,438,672.75
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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.