Finding the Fourth Proportional to 4,209,169.64, 5,810,233.68 and 2,758,958.48
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Solution
The fourth proportional to 4,209,169.64, 5,810,233.68 and 2,758,958.48 is: 3,808,398.06
Step by Step Solution
- Step 1: Write the proportion equation
4,209,169.64 : 5,810,233.68 = 2,758,958.48 : x - Step 2: Convert to fraction form
4,209,169.64/5,810,233.68 = 2,758,958.48/x - Step 3: Cross multiply
4,209,169.64x = 5,810,233.68 × 2,758,958.48 - Step 4: Simplify right side
4,209,169.64x = 16,030,193,482,217.61 - Step 5: Solve for x
x = 16,030,193,482,217.61/4,209,169.64 - Step 6: Final answer
x = 3,808,398.06
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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.