Finding the Fourth Proportional to 5,986,441.36, 8,261,275.08 and 3,270,206.80
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Solution
The fourth proportional to 5,986,441.36, 8,261,275.08 and 3,270,206.80 is: 4,512,877.74
Step by Step Solution
- Step 1: Write the proportion equation
5,986,441.36 : 8,261,275.08 = 3,270,206.80 : x - Step 2: Convert to fraction form
5,986,441.36/8,261,275.08 = 3,270,206.80/x - Step 3: Cross multiply
5,986,441.36x = 8,261,275.08 × 3,270,206.80 - Step 4: Simplify right side
5,986,441.36x = 27,016,077,943,286.54 - Step 5: Solve for x
x = 27,016,077,943,286.54/5,986,441.36 - Step 6: Final answer
x = 4,512,877.74
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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.