Finding the Fourth Proportional to 4,114,371.84, 6,172,543.08 and 1,716,882.80
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Solution
The fourth proportional to 4,114,371.84, 6,172,543.08 and 1,716,882.80 is: 2,575,735.36
Step by Step Solution
- Step 1: Write the proportion equation
4,114,371.84 : 6,172,543.08 = 1,716,882.80 : x - Step 2: Convert to fraction form
4,114,371.84/6,172,543.08 = 1,716,882.80/x - Step 3: Cross multiply
4,114,371.84x = 6,172,543.08 × 1,716,882.80 - Step 4: Simplify right side
4,114,371.84x = 10,597,533,046,311.03 - Step 5: Solve for x
x = 10,597,533,046,311.03/4,114,371.84 - Step 6: Final answer
x = 2,575,735.36
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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.