Finding the Fourth Proportional to 2,850,795.18, 4,276,157.08 and 691,838.18
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Solution
The fourth proportional to 2,850,795.18, 4,276,157.08 and 691,838.18 is: 1,037,748.61
Step by Step Solution
- Step 1: Write the proportion equation
2,850,795.18 : 4,276,157.08 = 691,838.18 : x - Step 2: Convert to fraction form
2,850,795.18/4,276,157.08 = 691,838.18/x - Step 3: Cross multiply
2,850,795.18x = 4,276,157.08 × 691,838.18 - Step 4: Simplify right side
2,850,795.18x = 2,958,408,731,621.31 - Step 5: Solve for x
x = 2,958,408,731,621.31/2,850,795.18 - Step 6: Final answer
x = 1,037,748.61
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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.