Finding the Fourth Proportional to 2,863,326.68, 3,950,074.20 and 2,536,972.53
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Solution
The fourth proportional to 2,863,326.68, 3,950,074.20 and 2,536,972.53 is: 3,499,855.54
Step by Step Solution
- Step 1: Write the proportion equation
2,863,326.68 : 3,950,074.20 = 2,536,972.53 : x - Step 2: Convert to fraction form
2,863,326.68/3,950,074.20 = 2,536,972.53/x - Step 3: Cross multiply
2,863,326.68x = 3,950,074.20 × 2,536,972.53 - Step 4: Simplify right side
2,863,326.68x = 10,021,229,736,861.73 - Step 5: Solve for x
x = 10,021,229,736,861.73/2,863,326.68 - Step 6: Final answer
x = 3,499,855.54
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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.