Finding the Fourth Proportional to 3,373,490.75, 5,060,240.99 and 1,378,946.75
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Solution
The fourth proportional to 3,373,490.75, 5,060,240.99 and 1,378,946.75 is: 2,068,422.11
Step by Step Solution
- Step 1: Write the proportion equation
3,373,490.75 : 5,060,240.99 = 1,378,946.75 : x - Step 2: Convert to fraction form
3,373,490.75/5,060,240.99 = 1,378,946.75/x - Step 3: Cross multiply
3,373,490.75x = 5,060,240.99 × 1,378,946.75 - Step 4: Simplify right side
3,373,490.75x = 6,977,802,860,482.55 - Step 5: Solve for x
x = 6,977,802,860,482.55/3,373,490.75 - Step 6: Final answer
x = 2,068,422.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.