Finding the Fourth Proportional to 3,329,877.12, 4,595,242 and 1,801,983.84
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Solution
The fourth proportional to 3,329,877.12, 4,595,242 and 1,801,983.84 is: 2,486,743.96
Step by Step Solution
- Step 1: Write the proportion equation
3,329,877.12 : 4,595,242 = 1,801,983.84 : x - Step 2: Convert to fraction form
3,329,877.12/4,595,242 = 1,801,983.84/x - Step 3: Cross multiply
3,329,877.12x = 4,595,242 × 1,801,983.84 - Step 4: Simplify right side
3,329,877.12x = 8,280,551,824,889.28 - Step 5: Solve for x
x = 8,280,551,824,889.28/3,329,877.12 - Step 6: Final answer
x = 2,486,743.96
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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.