Finding the Fourth Proportional to 2,617,885.26, 3,926,913.75 and 724,468.14
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Solution
The fourth proportional to 2,617,885.26, 3,926,913.75 and 724,468.14 is: 1,086,725.97
Step by Step Solution
- Step 1: Write the proportion equation
2,617,885.26 : 3,926,913.75 = 724,468.14 : x - Step 2: Convert to fraction form
2,617,885.26/3,926,913.75 = 724,468.14/x - Step 3: Cross multiply
2,617,885.26x = 3,926,913.75 × 724,468.14 - Step 4: Simplify right side
2,617,885.26x = 2,844,923,900,402.93 - Step 5: Solve for x
x = 2,844,923,900,402.93/2,617,885.26 - Step 6: Final answer
x = 1,086,725.97
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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.