Finding the Fourth Proportional to 4,096,588.68, 5,652,863.64 and 2,261,013.12
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Solution
The fourth proportional to 4,096,588.68, 5,652,863.64 and 2,261,013.12 is: 3,119,961.47
Step by Step Solution
- Step 1: Write the proportion equation
4,096,588.68 : 5,652,863.64 = 2,261,013.12 : x - Step 2: Convert to fraction form
4,096,588.68/5,652,863.64 = 2,261,013.12/x - Step 3: Cross multiply
4,096,588.68x = 5,652,863.64 × 2,261,013.12 - Step 4: Simplify right side
4,096,588.68x = 12,781,198,855,610.96 - Step 5: Solve for x
x = 12,781,198,855,610.96/4,096,588.68 - Step 6: Final answer
x = 3,119,961.47
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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.