Finding the Fourth Proportional to 3,504,983.84, 5,255,214.84 and 1,375,283.12
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Solution
The fourth proportional to 3,504,983.84, 5,255,214.84 and 1,375,283.12 is: 2,062,037.54
Step by Step Solution
- Step 1: Write the proportion equation
3,504,983.84 : 5,255,214.84 = 1,375,283.12 : x - Step 2: Convert to fraction form
3,504,983.84/5,255,214.84 = 1,375,283.12/x - Step 3: Cross multiply
3,504,983.84x = 5,255,214.84 × 1,375,283.12 - Step 4: Simplify right side
3,504,983.84x = 7,227,408,261,425.50 - Step 5: Solve for x
x = 7,227,408,261,425.50/3,504,983.84 - Step 6: Final answer
x = 2,062,037.54
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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.