Finding the Fourth Proportional to 4,518,221.44, 6,235,253.93 and 2,453,324.04
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Solution
The fourth proportional to 4,518,221.44, 6,235,253.93 and 2,453,324.04 is: 3,385,645.99
Step by Step Solution
- Step 1: Write the proportion equation
4,518,221.44 : 6,235,253.93 = 2,453,324.04 : x - Step 2: Convert to fraction form
4,518,221.44/6,235,253.93 = 2,453,324.04/x - Step 3: Cross multiply
4,518,221.44x = 6,235,253.93 × 2,453,324.04 - Step 4: Simplify right side
4,518,221.44x = 15,297,098,318,530.59 - Step 5: Solve for x
x = 15,297,098,318,530.59/4,518,221.44 - Step 6: Final answer
x = 3,385,645.99
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1.5x scale
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.