Finding the Fourth Proportional to 2,393,045.36, 3,589,021.34 and 687,175.10
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Solution
The fourth proportional to 2,393,045.36, 3,589,021.34 and 687,175.10 is: 1,030,605.66
Step by Step Solution
- Step 1: Write the proportion equation
2,393,045.36 : 3,589,021.34 = 687,175.10 : x - Step 2: Convert to fraction form
2,393,045.36/3,589,021.34 = 687,175.10/x - Step 3: Cross multiply
2,393,045.36x = 3,589,021.34 × 687,175.10 - Step 4: Simplify right side
2,393,045.36x = 2,466,286,094,780.76 - Step 5: Solve for x
x = 2,466,286,094,780.76/2,393,045.36 - Step 6: Final answer
x = 1,030,605.66
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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.