Finding the Fourth Proportional to 4,256,822.24, 6,379,688.63 and 1,729,522.88
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Solution
The fourth proportional to 4,256,822.24, 6,379,688.63 and 1,729,522.88 is: 2,592,031.52
Step by Step Solution
- Step 1: Write the proportion equation
4,256,822.24 : 6,379,688.63 = 1,729,522.88 : x - Step 2: Convert to fraction form
4,256,822.24/6,379,688.63 = 1,729,522.88/x - Step 3: Cross multiply
4,256,822.24x = 6,379,688.63 × 1,729,522.88 - Step 4: Simplify right side
4,256,822.24x = 11,033,817,425,286.22 - Step 5: Solve for x
x = 11,033,817,425,286.22/4,256,822.24 - Step 6: Final answer
x = 2,592,031.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.