Finding the Fourth Proportional to 2,512,159.02, 3,466,856.97 and 1,424,475.90
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Solution
The fourth proportional to 2,512,159.02, 3,466,856.97 and 1,424,475.90 is: 1,965,820.70
Step by Step Solution
- Step 1: Write the proportion equation
2,512,159.02 : 3,466,856.97 = 1,424,475.90 : x - Step 2: Convert to fraction form
2,512,159.02/3,466,856.97 = 1,424,475.90/x - Step 3: Cross multiply
2,512,159.02x = 3,466,856.97 × 1,424,475.90 - Step 4: Simplify right side
2,512,159.02x = 4,938,454,202,512.02 - Step 5: Solve for x
x = 4,938,454,202,512.02/2,512,159.02 - Step 6: Final answer
x = 1,965,820.70
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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.