Finding the Fourth Proportional to 3,503,308.68, 4,834,563.84 and 1,893,676.68
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Solution
The fourth proportional to 3,503,308.68, 4,834,563.84 and 1,893,676.68 is: 2,613,272.66
Step by Step Solution
- Step 1: Write the proportion equation
3,503,308.68 : 4,834,563.84 = 1,893,676.68 : x - Step 2: Convert to fraction form
3,503,308.68/4,834,563.84 = 1,893,676.68/x - Step 3: Cross multiply
3,503,308.68x = 4,834,563.84 × 1,893,676.68 - Step 4: Simplify right side
3,503,308.68x = 9,155,100,801,779.25 - Step 5: Solve for x
x = 9,155,100,801,779.25/3,503,308.68 - Step 6: Final answer
x = 2,613,272.66
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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.