Finding the Fourth Proportional to 5,258,258.02, 7,887,387.02 and 1,269,170.02
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Solution
The fourth proportional to 5,258,258.02, 7,887,387.02 and 1,269,170.02 is: 1,903,755.03
Step by Step Solution
- Step 1: Write the proportion equation
5,258,258.02 : 7,887,387.02 = 1,269,170.02 : x - Step 2: Convert to fraction form
5,258,258.02/7,887,387.02 = 1,269,170.02/x - Step 3: Cross multiply
5,258,258.02x = 7,887,387.02 × 1,269,170.02 - Step 4: Simplify right side
5,258,258.02x = 10,010,435,141,921.14 - Step 5: Solve for x
x = 10,010,435,141,921.14/5,258,258.02 - Step 6: Final answer
x = 1,903,755.03
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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.