Finding the Fourth Proportional to 2,295,274.39, 3,167,351.81 and 1,276,613.53
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Solution
The fourth proportional to 2,295,274.39, 3,167,351.81 and 1,276,613.53 is: 1,761,656.12
Step by Step Solution
- Step 1: Write the proportion equation
2,295,274.39 : 3,167,351.81 = 1,276,613.53 : x - Step 2: Convert to fraction form
2,295,274.39/3,167,351.81 = 1,276,613.53/x - Step 3: Cross multiply
2,295,274.39x = 3,167,351.81 × 1,276,613.53 - Step 4: Simplify right side
2,295,274.39x = 4,043,484,165,401.84 - Step 5: Solve for x
x = 4,043,484,165,401.84/2,295,274.39 - Step 6: Final answer
x = 1,761,656.12
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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.