Finding the Fourth Proportional to 3,832,380.75, 5,750,964.35 and 2,553,885.32
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Solution
The fourth proportional to 3,832,380.75, 5,750,964.35 and 2,553,885.32 is: 3,832,422.83
Step by Step Solution
- Step 1: Write the proportion equation
3,832,380.75 : 5,750,964.35 = 2,553,885.32 : x - Step 2: Convert to fraction form
3,832,380.75/5,750,964.35 = 2,553,885.32/x - Step 3: Cross multiply
3,832,380.75x = 5,750,964.35 × 2,553,885.32 - Step 4: Simplify right side
3,832,380.75x = 14,687,303,444,075.94 - Step 5: Solve for x
x = 14,687,303,444,075.94/3,832,380.75 - Step 6: Final answer
x = 3,832,422.83
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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.