Finding the Fourth Proportional to 2,827,162.09, 4,208,767.29 and 2,810,347.09
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Solution
The fourth proportional to 2,827,162.09, 4,208,767.29 and 2,810,347.09 is: 4,183,734.98
Step by Step Solution
- Step 1: Write the proportion equation
2,827,162.09 : 4,208,767.29 = 2,810,347.09 : x - Step 2: Convert to fraction form
2,827,162.09/4,208,767.29 = 2,810,347.09/x - Step 3: Cross multiply
2,827,162.09x = 4,208,767.29 × 2,810,347.09 - Step 4: Simplify right side
2,827,162.09x = 11,828,096,919,091.08 - Step 5: Solve for x
x = 11,828,096,919,091.08/2,827,162.09 - Step 6: Final answer
x = 4,183,734.98
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.