Finding the Fourth Proportional to 2,559,622.50, 3,840,065.26 and 762,498.99
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Solution
The fourth proportional to 2,559,622.50, 3,840,065.26 and 762,498.99 is: 1,143,936.61
Step by Step Solution
- Step 1: Write the proportion equation
2,559,622.50 : 3,840,065.26 = 762,498.99 : x - Step 2: Convert to fraction form
2,559,622.50/3,840,065.26 = 762,498.99/x - Step 3: Cross multiply
2,559,622.50x = 3,840,065.26 × 762,498.99 - Step 4: Simplify right side
2,559,622.50x = 2,928,045,880,377.84 - Step 5: Solve for x
x = 2,928,045,880,377.84/2,559,622.50 - Step 6: Final answer
x = 1,143,936.61
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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.