Finding the Fourth Proportional to 3,560,923.14, 5,341,391.40 and 865,250.64
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Solution
The fourth proportional to 3,560,923.14, 5,341,391.40 and 865,250.64 is: 1,297,877.59
Step by Step Solution
- Step 1: Write the proportion equation
3,560,923.14 : 5,341,391.40 = 865,250.64 : x - Step 2: Convert to fraction form
3,560,923.14/5,341,391.40 = 865,250.64/x - Step 3: Cross multiply
3,560,923.14x = 5,341,391.40 × 865,250.64 - Step 4: Simplify right side
3,560,923.14x = 4,621,642,327,340.50 - Step 5: Solve for x
x = 4,621,642,327,340.50/3,560,923.14 - Step 6: Final answer
x = 1,297,877.59
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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.