Finding the Fourth Proportional to 3,655,434.54, 5,479,896.84 and 1,735,161.06
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Solution
The fourth proportional to 3,655,434.54, 5,479,896.84 and 1,735,161.06 is: 2,601,196.52
Step by Step Solution
- Step 1: Write the proportion equation
3,655,434.54 : 5,479,896.84 = 1,735,161.06 : x - Step 2: Convert to fraction form
3,655,434.54/5,479,896.84 = 1,735,161.06/x - Step 3: Cross multiply
3,655,434.54x = 5,479,896.84 × 1,735,161.06 - Step 4: Simplify right side
3,655,434.54x = 9,508,503,609,585.05 - Step 5: Solve for x
x = 9,508,503,609,585.05/3,655,434.54 - Step 6: Final answer
x = 2,601,196.52
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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.