Finding the Fourth Proportional to 3,726,668.84, 5,142,985.46 and 2,095,589.68
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Solution
The fourth proportional to 3,726,668.84, 5,142,985.46 and 2,095,589.68 is: 2,892,016.36
Step by Step Solution
- Step 1: Write the proportion equation
3,726,668.84 : 5,142,985.46 = 2,095,589.68 : x - Step 2: Convert to fraction form
3,726,668.84/5,142,985.46 = 2,095,589.68/x - Step 3: Cross multiply
3,726,668.84x = 5,142,985.46 × 2,095,589.68 - Step 4: Simplify right side
3,726,668.84x = 10,777,587,254,366.05 - Step 5: Solve for x
x = 10,777,587,254,366.05/3,726,668.84 - Step 6: Final answer
x = 2,892,016.36
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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.