Finding the Fourth Proportional to 3,561,345.44, 5,341,431.28 and 1,002,737.68
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Solution
The fourth proportional to 3,561,345.44, 5,341,431.28 and 1,002,737.68 is: 1,503,941.28
Step by Step Solution
- Step 1: Write the proportion equation
3,561,345.44 : 5,341,431.28 = 1,002,737.68 : x - Step 2: Convert to fraction form
3,561,345.44/5,341,431.28 = 1,002,737.68/x - Step 3: Cross multiply
3,561,345.44x = 5,341,431.28 × 1,002,737.68 - Step 4: Simplify right side
3,561,345.44x = 5,356,054,409,586.63 - Step 5: Solve for x
x = 5,356,054,409,586.63/3,561,345.44 - Step 6: Final answer
x = 1,503,941.28
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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.