Finding the Fourth Proportional to 2,598,848.12, 3,895,654.44 and 1,083,369.44
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Solution
The fourth proportional to 2,598,848.12, 3,895,654.44 and 1,083,369.44 is: 1,623,962.92
Step by Step Solution
- Step 1: Write the proportion equation
2,598,848.12 : 3,895,654.44 = 1,083,369.44 : x - Step 2: Convert to fraction form
2,598,848.12/3,895,654.44 = 1,083,369.44/x - Step 3: Cross multiply
2,598,848.12x = 3,895,654.44 × 1,083,369.44 - Step 4: Simplify right side
2,598,848.12x = 4,220,432,969,096.31 - Step 5: Solve for x
x = 4,220,432,969,096.31/2,598,848.12 - Step 6: Final answer
x = 1,623,962.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.