Finding the Fourth Proportional to 5,477,166.12, 8,216,496.48 and 2,281,544.96
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Solution
The fourth proportional to 5,477,166.12, 8,216,496.48 and 2,281,544.96 is: 3,422,628.72
Step by Step Solution
- Step 1: Write the proportion equation
5,477,166.12 : 8,216,496.48 = 2,281,544.96 : x - Step 2: Convert to fraction form
5,477,166.12/8,216,496.48 = 2,281,544.96/x - Step 3: Cross multiply
5,477,166.12x = 8,216,496.48 × 2,281,544.96 - Step 4: Simplify right side
5,477,166.12x = 18,746,306,087,441.36 - Step 5: Solve for x
x = 18,746,306,087,441.36/5,477,166.12 - Step 6: Final answer
x = 3,422,628.72
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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.