Finding the Fourth Proportional to 5,037,919.68, 7,556,913.52 and 1,841,730.96
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Solution
The fourth proportional to 5,037,919.68, 7,556,913.52 and 1,841,730.96 is: 2,762,608.87
Step by Step Solution
- Step 1: Write the proportion equation
5,037,919.68 : 7,556,913.52 = 1,841,730.96 : x - Step 2: Convert to fraction form
5,037,919.68/7,556,913.52 = 1,841,730.96/x - Step 3: Cross multiply
5,037,919.68x = 7,556,913.52 × 1,841,730.96 - Step 4: Simplify right side
5,037,919.68x = 13,917,801,591,826.58 - Step 5: Solve for x
x = 13,917,801,591,826.58/5,037,919.68 - Step 6: Final answer
x = 2,762,608.87
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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.