Finding the Fourth Proportional to 2,809,017.09, 3,876,027.96 and 1,705,874.81
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Solution
The fourth proportional to 2,809,017.09, 3,876,027.96 and 1,705,874.81 is: 2,353,854.84
Step by Step Solution
- Step 1: Write the proportion equation
2,809,017.09 : 3,876,027.96 = 1,705,874.81 : x - Step 2: Convert to fraction form
2,809,017.09/3,876,027.96 = 1,705,874.81/x - Step 3: Cross multiply
2,809,017.09x = 3,876,027.96 × 1,705,874.81 - Step 4: Simplify right side
2,809,017.09x = 6,612,018,450,541.16 - Step 5: Solve for x
x = 6,612,018,450,541.16/2,809,017.09 - Step 6: Final answer
x = 2,353,854.84
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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.