Finding the Fourth Proportional to 2,238,537.64, 3,358,516.29 and 799,190.17
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Solution
The fourth proportional to 2,238,537.64, 3,358,516.29 and 799,190.17 is: 1,199,038.67
Step by Step Solution
- Step 1: Write the proportion equation
2,238,537.64 : 3,358,516.29 = 799,190.17 : x - Step 2: Convert to fraction form
2,238,537.64/3,358,516.29 = 799,190.17/x - Step 3: Cross multiply
2,238,537.64x = 3,358,516.29 × 799,190.17 - Step 4: Simplify right side
2,238,537.64x = 2,684,093,205,053.16 - Step 5: Solve for x
x = 2,684,093,205,053.16/2,238,537.64 - Step 6: Final answer
x = 1,199,038.67
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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.