Finding the Fourth Proportional to 3,399,410.84, 4,691,095.98 and 1,871,529.44
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Solution
The fourth proportional to 3,399,410.84, 4,691,095.98 and 1,871,529.44 is: 2,582,660.54
Step by Step Solution
- Step 1: Write the proportion equation
3,399,410.84 : 4,691,095.98 = 1,871,529.44 : x - Step 2: Convert to fraction form
3,399,410.84/4,691,095.98 = 1,871,529.44/x - Step 3: Cross multiply
3,399,410.84x = 4,691,095.98 × 1,871,529.44 - Step 4: Simplify right side
3,399,410.84x = 8,779,524,232,435.65 - Step 5: Solve for x
x = 8,779,524,232,435.65/3,399,410.84 - Step 6: Final answer
x = 2,582,660.54
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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.