Finding the Fourth Proportional to 3,351,522.39, 4,616,290.64 and 2,575,668.65
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Solution
The fourth proportional to 3,351,522.39, 4,616,290.64 and 2,575,668.65 is: 3,547,651.99
Step by Step Solution
- Step 1: Write the proportion equation
3,351,522.39 : 4,616,290.64 = 2,575,668.65 : x - Step 2: Convert to fraction form
3,351,522.39/4,616,290.64 = 2,575,668.65/x - Step 3: Cross multiply
3,351,522.39x = 4,616,290.64 × 2,575,668.65 - Step 4: Simplify right side
3,351,522.39x = 11,890,035,064,094.15 - Step 5: Solve for x
x = 11,890,035,064,094.15/3,351,522.39 - Step 6: Final answer
x = 3,547,651.99
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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.