Finding the Fourth Proportional to 3,530,073.96, 5,297,948.10 and 1,824,716.70
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Solution
The fourth proportional to 3,530,073.96, 5,297,948.10 and 1,824,716.70 is: 2,738,541.60
Step by Step Solution
- Step 1: Write the proportion equation
3,530,073.96 : 5,297,948.10 = 1,824,716.70 : x - Step 2: Convert to fraction form
3,530,073.96/5,297,948.10 = 1,824,716.70/x - Step 3: Cross multiply
3,530,073.96x = 5,297,948.10 × 1,824,716.70 - Step 4: Simplify right side
3,530,073.96x = 9,667,254,373,803.27 - Step 5: Solve for x
x = 9,667,254,373,803.27/3,530,073.96 - Step 6: Final answer
x = 2,738,541.60
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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.