Finding the Fourth Proportional to 4,647,876.06, 6,413,659.99 and 2,582,760.40
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Solution
The fourth proportional to 4,647,876.06, 6,413,659.99 and 2,582,760.40 is: 3,563,982.09
Step by Step Solution
- Step 1: Write the proportion equation
4,647,876.06 : 6,413,659.99 = 2,582,760.40 : x - Step 2: Convert to fraction form
4,647,876.06/6,413,659.99 = 2,582,760.40/x - Step 3: Cross multiply
4,647,876.06x = 6,413,659.99 × 2,582,760.40 - Step 4: Simplify right side
4,647,876.06x = 16,564,947,041,236.40 - Step 5: Solve for x
x = 16,564,947,041,236.40/4,647,876.06 - Step 6: Final answer
x = 3,563,982.09
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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.