Finding the Fourth Proportional to 4,375,284.70, 6,562,927.05 and 2,834,105.80
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Solution
The fourth proportional to 4,375,284.70, 6,562,927.05 and 2,834,105.80 is: 4,251,158.70
Step by Step Solution
- Step 1: Write the proportion equation
4,375,284.70 : 6,562,927.05 = 2,834,105.80 : x - Step 2: Convert to fraction form
4,375,284.70/6,562,927.05 = 2,834,105.80/x - Step 3: Cross multiply
4,375,284.70x = 6,562,927.05 × 2,834,105.80 - Step 4: Simplify right side
4,375,284.70x = 18,600,029,617,381.89 - Step 5: Solve for x
x = 18,600,029,617,381.89/4,375,284.70 - Step 6: Final answer
x = 4,251,158.70
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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.