Finding the Fourth Proportional to 2,883,787.66, 3,979,548.23 and 1,594,583.96
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Solution
The fourth proportional to 2,883,787.66, 3,979,548.23 and 1,594,583.96 is: 2,200,482.33
Step by Step Solution
- Step 1: Write the proportion equation
2,883,787.66 : 3,979,548.23 = 1,594,583.96 : x - Step 2: Convert to fraction form
2,883,787.66/3,979,548.23 = 1,594,583.96/x - Step 3: Cross multiply
2,883,787.66x = 3,979,548.23 × 1,594,583.96 - Step 4: Simplify right side
2,883,787.66x = 6,345,723,779,088.22 - Step 5: Solve for x
x = 6,345,723,779,088.22/2,883,787.66 - Step 6: Final answer
x = 2,200,482.33
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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.