Finding the Fourth Proportional to 2,012,418.68, 3,018,628.02 and 516,510.68
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Solution
The fourth proportional to 2,012,418.68, 3,018,628.02 and 516,510.68 is: 774,766.02
Step by Step Solution
- Step 1: Write the proportion equation
2,012,418.68 : 3,018,628.02 = 516,510.68 : x - Step 2: Convert to fraction form
2,012,418.68/3,018,628.02 = 516,510.68/x - Step 3: Cross multiply
2,012,418.68x = 3,018,628.02 × 516,510.68 - Step 4: Simplify right side
2,012,418.68x = 1,559,153,611,277.25 - Step 5: Solve for x
x = 1,559,153,611,277.25/2,012,418.68 - Step 6: Final answer
x = 774,766.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.