Finding the Fourth Proportional to 3,263,228.10, 4,503,898.98 and 2,085,073.38
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Solution
The fourth proportional to 3,263,228.10, 4,503,898.98 and 2,085,073.38 is: 2,877,812.88
Step by Step Solution
- Step 1: Write the proportion equation
3,263,228.10 : 4,503,898.98 = 2,085,073.38 : x - Step 2: Convert to fraction form
3,263,228.10/4,503,898.98 = 2,085,073.38/x - Step 3: Cross multiply
3,263,228.10x = 4,503,898.98 × 2,085,073.38 - Step 4: Simplify right side
3,263,228.10x = 9,390,959,869,407.15 - Step 5: Solve for x
x = 9,390,959,869,407.15/3,263,228.10 - Step 6: Final answer
x = 2,877,812.88
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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.