Finding the Fourth Proportional to 4,034,069.39, 6,051,699.68 and 1,440,173.12
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Solution
The fourth proportional to 4,034,069.39, 6,051,699.68 and 1,440,173.12 is: 2,160,472.30
Step by Step Solution
- Step 1: Write the proportion equation
4,034,069.39 : 6,051,699.68 = 1,440,173.12 : x - Step 2: Convert to fraction form
4,034,069.39/6,051,699.68 = 1,440,173.12/x - Step 3: Cross multiply
4,034,069.39x = 6,051,699.68 × 1,440,173.12 - Step 4: Simplify right side
4,034,069.39x = 8,715,495,171,989.24 - Step 5: Solve for x
x = 8,715,495,171,989.24/4,034,069.39 - Step 6: Final answer
x = 2,160,472.30
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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.