Finding the Fourth Proportional to 4,031,376.47, 5,563,102.97 and 2,288,817.41
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Solution
The fourth proportional to 4,031,376.47, 5,563,102.97 and 2,288,817.41 is: 3,158,456.42
Step by Step Solution
- Step 1: Write the proportion equation
4,031,376.47 : 5,563,102.97 = 2,288,817.41 : x - Step 2: Convert to fraction form
4,031,376.47/5,563,102.97 = 2,288,817.41/x - Step 3: Cross multiply
4,031,376.47x = 5,563,102.97 × 2,288,817.41 - Step 4: Simplify right side
4,031,376.47x = 12,732,926,892,099.10 - Step 5: Solve for x
x = 12,732,926,892,099.10/4,031,376.47 - Step 6: Final answer
x = 3,158,456.42
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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.