Finding the Fourth Proportional to 4,808,135.46, 6,635,176.58 and 2,602,948.96
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Solution
The fourth proportional to 4,808,135.46, 6,635,176.58 and 2,602,948.96 is: 3,592,042.30
Step by Step Solution
- Step 1: Write the proportion equation
4,808,135.46 : 6,635,176.58 = 2,602,948.96 : x - Step 2: Convert to fraction form
4,808,135.46/6,635,176.58 = 2,602,948.96/x - Step 3: Cross multiply
4,808,135.46x = 6,635,176.58 × 2,602,948.96 - Step 4: Simplify right side
4,808,135.46x = 17,271,025,978,327.36 - Step 5: Solve for x
x = 17,271,025,978,327.36/4,808,135.46 - Step 6: Final answer
x = 3,592,042.30
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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.