Finding the Fourth Proportional to 2,885,205.70, 4,328,197.35 and 992,527.30
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Solution
The fourth proportional to 2,885,205.70, 4,328,197.35 and 992,527.30 is: 1,488,924.70
Step by Step Solution
- Step 1: Write the proportion equation
2,885,205.70 : 4,328,197.35 = 992,527.30 : x - Step 2: Convert to fraction form
2,885,205.70/4,328,197.35 = 992,527.30/x - Step 3: Cross multiply
2,885,205.70x = 4,328,197.35 × 992,527.30 - Step 4: Simplify right side
2,885,205.70x = 4,295,854,029,662.66 - Step 5: Solve for x
x = 4,295,854,029,662.66/2,885,205.70 - Step 6: Final answer
x = 1,488,924.70
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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.