Finding the Fourth Proportional to 2,597,717.67, 3,582,529.20 and 1,630,938.12
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Solution
The fourth proportional to 2,597,717.67, 3,582,529.20 and 1,630,938.12 is: 2,249,237.28
Step by Step Solution
- Step 1: Write the proportion equation
2,597,717.67 : 3,582,529.20 = 1,630,938.12 : x - Step 2: Convert to fraction form
2,597,717.67/3,582,529.20 = 1,630,938.12/x - Step 3: Cross multiply
2,597,717.67x = 3,582,529.20 × 1,630,938.12 - Step 4: Simplify right side
2,597,717.67x = 5,842,883,438,293.11 - Step 5: Solve for x
x = 5,842,883,438,293.11/2,597,717.67 - Step 6: Final answer
x = 2,249,237.28
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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.