Finding the Fourth Proportional to 4,623,060.16, 6,380,361.84 and 2,689,402.24
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Solution
The fourth proportional to 4,623,060.16, 6,380,361.84 and 2,689,402.24 is: 3,711,688.54
Step by Step Solution
- Step 1: Write the proportion equation
4,623,060.16 : 6,380,361.84 = 2,689,402.24 : x - Step 2: Convert to fraction form
4,623,060.16/6,380,361.84 = 2,689,402.24/x - Step 3: Cross multiply
4,623,060.16x = 6,380,361.84 × 2,689,402.24 - Step 4: Simplify right side
4,623,060.16x = 17,159,359,424,506.52 - Step 5: Solve for x
x = 17,159,359,424,506.52/4,623,060.16 - Step 6: Final answer
x = 3,711,688.54
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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.