Finding the Fourth Proportional to 3,560,999.10, 5,341,369.05 and 1,430,504.70
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Solution
The fourth proportional to 3,560,999.10, 5,341,369.05 and 1,430,504.70 is: 2,145,704.99
Step by Step Solution
- Step 1: Write the proportion equation
3,560,999.10 : 5,341,369.05 = 1,430,504.70 : x - Step 2: Convert to fraction form
3,560,999.10/5,341,369.05 = 1,430,504.70/x - Step 3: Cross multiply
3,560,999.10x = 5,341,369.05 × 1,430,504.70 - Step 4: Simplify right side
3,560,999.10x = 7,640,853,530,459.53 - Step 5: Solve for x
x = 7,640,853,530,459.53/3,560,999.10 - Step 6: Final answer
x = 2,145,704.99
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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.