Finding the Fourth Proportional to 2,472,166.84, 3,707,668.50 and 1,393,149.88
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Solution
The fourth proportional to 2,472,166.84, 3,707,668.50 and 1,393,149.88 is: 2,089,396.98
Step by Step Solution
- Step 1: Write the proportion equation
2,472,166.84 : 3,707,668.50 = 1,393,149.88 : x - Step 2: Convert to fraction form
2,472,166.84/3,707,668.50 = 1,393,149.88/x - Step 3: Cross multiply
2,472,166.84x = 3,707,668.50 × 1,393,149.88 - Step 4: Simplify right side
2,472,166.84x = 5,165,337,925,854.78 - Step 5: Solve for x
x = 5,165,337,925,854.78/2,472,166.84 - Step 6: Final answer
x = 2,089,396.98
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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.