Finding the Fourth Proportional to 3,633,727.11, 5,014,657.04 and 2,085,272.07
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Solution
The fourth proportional to 3,633,727.11, 5,014,657.04 and 2,085,272.07 is: 2,877,740.66
Step by Step Solution
- Step 1: Write the proportion equation
3,633,727.11 : 5,014,657.04 = 2,085,272.07 : x - Step 2: Convert to fraction form
3,633,727.11/5,014,657.04 = 2,085,272.07/x - Step 3: Cross multiply
3,633,727.11x = 5,014,657.04 × 2,085,272.07 - Step 4: Simplify right side
3,633,727.11x = 10,456,924,255,714.51 - Step 5: Solve for x
x = 10,456,924,255,714.51/3,633,727.11 - Step 6: Final answer
x = 2,877,740.66
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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.