Finding the Fourth Proportional to 5,321,310.24, 7,343,408.58 and 2,906,862.24
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Solution
The fourth proportional to 5,321,310.24, 7,343,408.58 and 2,906,862.24 is: 4,011,470.14
Step by Step Solution
- Step 1: Write the proportion equation
5,321,310.24 : 7,343,408.58 = 2,906,862.24 : x - Step 2: Convert to fraction form
5,321,310.24/7,343,408.58 = 2,906,862.24/x - Step 3: Cross multiply
5,321,310.24x = 7,343,408.58 × 2,906,862.24 - Step 4: Simplify right side
5,321,310.24x = 21,346,277,114,094.02 - Step 5: Solve for x
x = 21,346,277,114,094.02/5,321,310.24 - Step 6: Final answer
x = 4,011,470.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.