Finding the Fourth Proportional to 3,716,156.64, 5,572,896.24 and 1,286,650.08
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Solution
The fourth proportional to 3,716,156.64, 5,572,896.24 and 1,286,650.08 is: 1,929,511.61
Step by Step Solution
- Step 1: Write the proportion equation
3,716,156.64 : 5,572,896.24 = 1,286,650.08 : x - Step 2: Convert to fraction form
3,716,156.64/5,572,896.24 = 1,286,650.08/x - Step 3: Cross multiply
3,716,156.64x = 5,572,896.24 × 1,286,650.08 - Step 4: Simplify right side
3,716,156.64x = 7,170,367,393,027.70 - Step 5: Solve for x
x = 7,170,367,393,027.70/3,716,156.64 - Step 6: Final answer
x = 1,929,511.61
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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.