Finding the Fourth Proportional to 2,649,186.36, 3,655,775.58 and 1,503,198.36
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Solution
The fourth proportional to 2,649,186.36, 3,655,775.58 and 1,503,198.36 is: 2,074,356.09
Step by Step Solution
- Step 1: Write the proportion equation
2,649,186.36 : 3,655,775.58 = 1,503,198.36 : x - Step 2: Convert to fraction form
2,649,186.36/3,655,775.58 = 1,503,198.36/x - Step 3: Cross multiply
2,649,186.36x = 3,655,775.58 × 1,503,198.36 - Step 4: Simplify right side
2,649,186.36x = 5,495,355,856,384.05 - Step 5: Solve for x
x = 5,495,355,856,384.05/2,649,186.36 - Step 6: Final answer
x = 2,074,356.09
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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.