Finding the Fourth Proportional to 3,483,232.09, 5,216,893.40 and 1,662,877.54
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Solution
The fourth proportional to 3,483,232.09, 5,216,893.40 and 1,662,877.54 is: 2,490,518.76
Step by Step Solution
- Step 1: Write the proportion equation
3,483,232.09 : 5,216,893.40 = 1,662,877.54 : x - Step 2: Convert to fraction form
3,483,232.09/5,216,893.40 = 1,662,877.54/x - Step 3: Cross multiply
3,483,232.09x = 5,216,893.40 × 1,662,877.54 - Step 4: Simplify right side
3,483,232.09x = 8,675,054,863,434.24 - Step 5: Solve for x
x = 8,675,054,863,434.24/3,483,232.09 - Step 6: Final answer
x = 2,490,518.76
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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.