Finding the Fourth Proportional to 4,265,916.41, 5,886,985.46 and 2,332,177.09
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Solution
The fourth proportional to 4,265,916.41, 5,886,985.46 and 2,332,177.09 is: 3,218,415.76
Step by Step Solution
- Step 1: Write the proportion equation
4,265,916.41 : 5,886,985.46 = 2,332,177.09 : x - Step 2: Convert to fraction form
4,265,916.41/5,886,985.46 = 2,332,177.09/x - Step 3: Cross multiply
4,265,916.41x = 5,886,985.46 × 2,332,177.09 - Step 4: Simplify right side
4,265,916.41x = 13,729,492,618,975.11 - Step 5: Solve for x
x = 13,729,492,618,975.11/4,265,916.41 - Step 6: Final answer
x = 3,218,415.76
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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.