Finding the Fourth Proportional to 1,890,723.56, 2,610,161.70 and 1,460,036.84
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Solution
The fourth proportional to 1,890,723.56, 2,610,161.70 and 1,460,036.84 is: 2,015,594.62
Step by Step Solution
- Step 1: Write the proportion equation
1,890,723.56 : 2,610,161.70 = 1,460,036.84 : x - Step 2: Convert to fraction form
1,890,723.56/2,610,161.70 = 1,460,036.84/x - Step 3: Cross multiply
1,890,723.56x = 2,610,161.70 × 1,460,036.84 - Step 4: Simplify right side
1,890,723.56x = 3,810,932,240,357.03 - Step 5: Solve for x
x = 3,810,932,240,357.03/1,890,723.56 - Step 6: Final answer
x = 2,015,594.62
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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.