Finding the Fourth Proportional to 3,152,708, 4,350,742.08 and 1,794,581.12
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Solution
The fourth proportional to 3,152,708, 4,350,742.08 and 1,794,581.12 is: 2,476,524.81
Step by Step Solution
- Step 1: Write the proportion equation
3,152,708 : 4,350,742.08 = 1,794,581.12 : x - Step 2: Convert to fraction form
3,152,708/4,350,742.08 = 1,794,581.12/x - Step 3: Cross multiply
3,152,708x = 4,350,742.08 × 1,794,581.12 - Step 4: Simplify right side
3,152,708x = 7,807,759,594,757.53 - Step 5: Solve for x
x = 7,807,759,594,757.53/3,152,708 - Step 6: Final answer
x = 2,476,524.81
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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.