Finding the Fourth Proportional to 1,925,139.49, 2,883,557.77 and 1,811,952.68
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Solution
The fourth proportional to 1,925,139.49, 2,883,557.77 and 1,811,952.68 is: 2,714,021.64
Step by Step Solution
- Step 1: Write the proportion equation
1,925,139.49 : 2,883,557.77 = 1,811,952.68 : x - Step 2: Convert to fraction form
1,925,139.49/2,883,557.77 = 1,811,952.68/x - Step 3: Cross multiply
1,925,139.49x = 2,883,557.77 × 1,811,952.68 - Step 4: Simplify right side
1,925,139.49x = 5,224,870,229,286.32 - Step 5: Solve for x
x = 5,224,870,229,286.32/1,925,139.49 - Step 6: Final answer
x = 2,714,021.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.