Finding the Fourth Proportional to 3,473,575.28, 5,206,914.72 and 1,648,742.48
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Solution
The fourth proportional to 3,473,575.28, 5,206,914.72 and 1,648,742.48 is: 2,471,477.02
Step by Step Solution
- Step 1: Write the proportion equation
3,473,575.28 : 5,206,914.72 = 1,648,742.48 : x - Step 2: Convert to fraction form
3,473,575.28/5,206,914.72 = 1,648,742.48/x - Step 3: Cross multiply
3,473,575.28x = 5,206,914.72 × 1,648,742.48 - Step 4: Simplify right side
3,473,575.28x = 8,584,861,488,601.31 - Step 5: Solve for x
x = 8,584,861,488,601.31/3,473,575.28 - Step 6: Final answer
x = 2,471,477.02
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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.