Finding the Fourth Proportional to 4,046,585.29, 5,584,121.52 and 2,211,106.58
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Solution
The fourth proportional to 4,046,585.29, 5,584,121.52 and 2,211,106.58 is: 3,051,236.28
Step by Step Solution
- Step 1: Write the proportion equation
4,046,585.29 : 5,584,121.52 = 2,211,106.58 : x - Step 2: Convert to fraction form
4,046,585.29/5,584,121.52 = 2,211,106.58/x - Step 3: Cross multiply
4,046,585.29x = 5,584,121.52 × 2,211,106.58 - Step 4: Simplify right side
4,046,585.29x = 12,347,087,836,391.60 - Step 5: Solve for x
x = 12,347,087,836,391.60/4,046,585.29 - Step 6: Final answer
x = 3,051,236.28
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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.