Finding the Fourth Proportional to 5,258,260, 7,887,389.97 and 1,269,172
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Solution
The fourth proportional to 5,258,260, 7,887,389.97 and 1,269,172 is: 1,903,757.99
Step by Step Solution
- Step 1: Write the proportion equation
5,258,260 : 7,887,389.97 = 1,269,172 : x - Step 2: Convert to fraction form
5,258,260/7,887,389.97 = 1,269,172/x - Step 3: Cross multiply
5,258,260x = 7,887,389.97 × 1,269,172 - Step 4: Simplify right side
5,258,260x = 10,010,454,503,004.84 - Step 5: Solve for x
x = 10,010,454,503,004.84/5,258,260 - Step 6: Final answer
x = 1,903,757.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.