Finding the Fourth Proportional to 2,497,239.92, 3,445,347.60 and 1,625,676.68
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Solution
The fourth proportional to 2,497,239.92, 3,445,347.60 and 1,625,676.68 is: 2,242,884.72
Step by Step Solution
- Step 1: Write the proportion equation
2,497,239.92 : 3,445,347.60 = 1,625,676.68 : x - Step 2: Convert to fraction form
2,497,239.92/3,445,347.60 = 1,625,676.68/x - Step 3: Cross multiply
2,497,239.92x = 3,445,347.60 × 1,625,676.68 - Step 4: Simplify right side
2,497,239.92x = 5,601,021,247,813.97 - Step 5: Solve for x
x = 5,601,021,247,813.97/2,497,239.92 - Step 6: Final answer
x = 2,242,884.72
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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.