Finding the Fourth Proportional to 3,668,292.71, 5,062,402.04 and 2,036,700.15
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Solution
The fourth proportional to 3,668,292.71, 5,062,402.04 and 2,036,700.15 is: 2,810,733.99
Step by Step Solution
- Step 1: Write the proportion equation
3,668,292.71 : 5,062,402.04 = 2,036,700.15 : x - Step 2: Convert to fraction form
3,668,292.71/5,062,402.04 = 2,036,700.15/x - Step 3: Cross multiply
3,668,292.71x = 5,062,402.04 × 2,036,700.15 - Step 4: Simplify right side
3,668,292.71x = 10,310,594,984,044.80 - Step 5: Solve for x
x = 10,310,594,984,044.80/3,668,292.71 - Step 6: Final answer
x = 2,810,733.99
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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.