Finding the Fourth Proportional to 2,617,530.06, 3,926,344.23 and 820,373.70
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Solution
The fourth proportional to 2,617,530.06, 3,926,344.23 and 820,373.70 is: 1,230,575.95
Step by Step Solution
- Step 1: Write the proportion equation
2,617,530.06 : 3,926,344.23 = 820,373.70 : x - Step 2: Convert to fraction form
2,617,530.06/3,926,344.23 = 820,373.70/x - Step 3: Cross multiply
2,617,530.06x = 3,926,344.23 × 820,373.70 - Step 4: Simplify right side
2,617,530.06x = 3,221,069,543,438.75 - Step 5: Solve for x
x = 3,221,069,543,438.75/2,617,530.06 - Step 6: Final answer
x = 1,230,575.95
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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.