Finding the Fourth Proportional to 2,327,552.09, 3,211,971.44 and 1,347,532.41
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Solution
The fourth proportional to 2,327,552.09, 3,211,971.44 and 1,347,532.41 is: 1,859,565.52
Step by Step Solution
- Step 1: Write the proportion equation
2,327,552.09 : 3,211,971.44 = 1,347,532.41 : x - Step 2: Convert to fraction form
2,327,552.09/3,211,971.44 = 1,347,532.41/x - Step 3: Cross multiply
2,327,552.09x = 3,211,971.44 × 1,347,532.41 - Step 4: Simplify right side
2,327,552.09x = 4,328,235,608,656.71 - Step 5: Solve for x
x = 4,328,235,608,656.71/2,327,552.09 - Step 6: Final answer
x = 1,859,565.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.