Finding the Fourth Proportional to 3,375,625.60, 4,658,183.04 and 1,847,437.12
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Solution
The fourth proportional to 3,375,625.60, 4,658,183.04 and 1,847,437.12 is: 2,549,364.56
Step by Step Solution
- Step 1: Write the proportion equation
3,375,625.60 : 4,658,183.04 = 1,847,437.12 : x - Step 2: Convert to fraction form
3,375,625.60/4,658,183.04 = 1,847,437.12/x - Step 3: Cross multiply
3,375,625.60x = 4,658,183.04 × 1,847,437.12 - Step 4: Simplify right side
3,375,625.60x = 8,605,700,259,850.45 - Step 5: Solve for x
x = 8,605,700,259,850.45/3,375,625.60 - Step 6: Final answer
x = 2,549,364.56
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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.