Finding the Fourth Proportional to 4,450,171.64, 6,141,357.61 and 2,516,721.35
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Solution
The fourth proportional to 4,450,171.64, 6,141,357.61 and 2,516,721.35 is: 3,473,143.75
Step by Step Solution
- Step 1: Write the proportion equation
4,450,171.64 : 6,141,357.61 = 2,516,721.35 : x - Step 2: Convert to fraction form
4,450,171.64/6,141,357.61 = 2,516,721.35/x - Step 3: Cross multiply
4,450,171.64x = 6,141,357.61 × 2,516,721.35 - Step 4: Simplify right side
4,450,171.64x = 15,456,085,784,365.19 - Step 5: Solve for x
x = 15,456,085,784,365.19/4,450,171.64 - Step 6: Final answer
x = 3,473,143.75
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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.