Finding the Fourth Proportional to 2,062,440.42, 2,846,124.96 and 1,144,616.28
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Solution
The fourth proportional to 2,062,440.42, 2,846,124.96 and 1,144,616.28 is: 1,579,546.70
Step by Step Solution
- Step 1: Write the proportion equation
2,062,440.42 : 2,846,124.96 = 1,144,616.28 : x - Step 2: Convert to fraction form
2,062,440.42/2,846,124.96 = 1,144,616.28/x - Step 3: Cross multiply
2,062,440.42x = 2,846,124.96 × 1,144,616.28 - Step 4: Simplify right side
2,062,440.42x = 3,257,720,964,130.35 - Step 5: Solve for x
x = 3,257,720,964,130.35/2,062,440.42 - Step 6: Final answer
x = 1,579,546.70
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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.