Finding the Fourth Proportional to 4,173,794.28, 5,759,823.26 and 2,313,328.41
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Solution
The fourth proportional to 4,173,794.28, 5,759,823.26 and 2,313,328.41 is: 3,192,386.09
Step by Step Solution
- Step 1: Write the proportion equation
4,173,794.28 : 5,759,823.26 = 2,313,328.41 : x - Step 2: Convert to fraction form
4,173,794.28/5,759,823.26 = 2,313,328.41/x - Step 3: Cross multiply
4,173,794.28x = 5,759,823.26 × 2,313,328.41 - Step 4: Simplify right side
4,173,794.28x = 13,324,362,772,370.18 - Step 5: Solve for x
x = 13,324,362,772,370.18/4,173,794.28 - Step 6: Final answer
x = 3,192,386.09
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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.