Finding the Fourth Proportional to 4,810,060.10, 6,637,881.48 and 2,634,738.68
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Solution
The fourth proportional to 4,810,060.10, 6,637,881.48 and 2,634,738.68 is: 3,635,938.58
Step by Step Solution
- Step 1: Write the proportion equation
4,810,060.10 : 6,637,881.48 = 2,634,738.68 : x - Step 2: Convert to fraction form
4,810,060.10/6,637,881.48 = 2,634,738.68/x - Step 3: Cross multiply
4,810,060.10x = 6,637,881.48 × 2,634,738.68 - Step 4: Simplify right side
4,810,060.10x = 17,489,083,088,611.65 - Step 5: Solve for x
x = 17,489,083,088,611.65/4,810,060.10 - Step 6: Final answer
x = 3,635,938.58
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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.