Finding the Fourth Proportional to 4,375,624.10, 6,552,938.55 and 2,129,137.70
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Solution
The fourth proportional to 4,375,624.10, 6,552,938.55 and 2,129,137.70 is: 3,188,598.52
Step by Step Solution
- Step 1: Write the proportion equation
4,375,624.10 : 6,552,938.55 = 2,129,137.70 : x - Step 2: Convert to fraction form
4,375,624.10/6,552,938.55 = 2,129,137.70/x - Step 3: Cross multiply
4,375,624.10x = 6,552,938.55 × 2,129,137.70 - Step 4: Simplify right side
4,375,624.10x = 13,952,108,512,588.34 - Step 5: Solve for x
x = 13,952,108,512,588.34/4,375,624.10 - Step 6: Final answer
x = 3,188,598.52
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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.