Finding the Fourth Proportional to 4,672,372.95, 6,449,253.62 and 2,739,051.99
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Solution
The fourth proportional to 4,672,372.95, 6,449,253.62 and 2,739,051.99 is: 3,780,700.11
Step by Step Solution
- Step 1: Write the proportion equation
4,672,372.95 : 6,449,253.62 = 2,739,051.99 : x - Step 2: Convert to fraction form
4,672,372.95/6,449,253.62 = 2,739,051.99/x - Step 3: Cross multiply
4,672,372.95x = 6,449,253.62 × 2,739,051.99 - Step 4: Simplify right side
4,672,372.95x = 17,664,840,948,180.45 - Step 5: Solve for x
x = 17,664,840,948,180.45/4,672,372.95 - Step 6: Final answer
x = 3,780,700.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.