Finding the Fourth Proportional to 5,362,045.60, 8,044,234.80 and 1,767,200.80
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Solution
The fourth proportional to 5,362,045.60, 8,044,234.80 and 1,767,200.80 is: 2,651,185.62
Step by Step Solution
- Step 1: Write the proportion equation
5,362,045.60 : 8,044,234.80 = 1,767,200.80 : x - Step 2: Convert to fraction form
5,362,045.60/8,044,234.80 = 1,767,200.80/x - Step 3: Cross multiply
5,362,045.60x = 8,044,234.80 × 1,767,200.80 - Step 4: Simplify right side
5,362,045.60x = 14,215,778,173,947.84 - Step 5: Solve for x
x = 14,215,778,173,947.84/5,362,045.60 - Step 6: Final answer
x = 2,651,185.62
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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.