Finding the Fourth Proportional to 4,486,218.54, 6,730,388.49 and 1,453,579.32
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Solution
The fourth proportional to 4,486,218.54, 6,730,388.49 and 1,453,579.32 is: 2,180,712.65
Step by Step Solution
- Step 1: Write the proportion equation
4,486,218.54 : 6,730,388.49 = 1,453,579.32 : x - Step 2: Convert to fraction form
4,486,218.54/6,730,388.49 = 1,453,579.32/x - Step 3: Cross multiply
4,486,218.54x = 6,730,388.49 × 1,453,579.32 - Step 4: Simplify right side
4,486,218.54x = 9,783,153,524,630.03 - Step 5: Solve for x
x = 9,783,153,524,630.03/4,486,218.54 - Step 6: Final answer
x = 2,180,712.65
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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.