Finding the Fourth Proportional to 2,673,512.68, 3,689,465.70 and 1,466,297.32
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Solution
The fourth proportional to 2,673,512.68, 3,689,465.70 and 1,466,297.32 is: 2,023,500.28
Step by Step Solution
- Step 1: Write the proportion equation
2,673,512.68 : 3,689,465.70 = 1,466,297.32 : x - Step 2: Convert to fraction form
2,673,512.68/3,689,465.70 = 1,466,297.32/x - Step 3: Cross multiply
2,673,512.68x = 3,689,465.70 × 1,466,297.32 - Step 4: Simplify right side
2,673,512.68x = 5,409,853,668,141.93 - Step 5: Solve for x
x = 5,409,853,668,141.93/2,673,512.68 - Step 6: Final answer
x = 2,023,500.28
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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.