Finding the Fourth Proportional to 4,908,500.08, 6,773,649.24 and 2,871,654.64
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Solution
The fourth proportional to 4,908,500.08, 6,773,649.24 and 2,871,654.64 is: 3,962,836.09
Step by Step Solution
- Step 1: Write the proportion equation
4,908,500.08 : 6,773,649.24 = 2,871,654.64 : x - Step 2: Convert to fraction form
4,908,500.08/6,773,649.24 = 2,871,654.64/x - Step 3: Cross multiply
4,908,500.08x = 6,773,649.24 × 2,871,654.64 - Step 4: Simplify right side
4,908,500.08x = 19,451,581,269,778.48 - Step 5: Solve for x
x = 19,451,581,269,778.48/4,908,500.08 - Step 6: Final answer
x = 3,962,836.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.