Finding the Fourth Proportional to 5,556,677.02, 8,335,295.08 and 1,770,455.14
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Solution
The fourth proportional to 5,556,677.02, 8,335,295.08 and 1,770,455.14 is: 2,655,771.78
Step by Step Solution
- Step 1: Write the proportion equation
5,556,677.02 : 8,335,295.08 = 1,770,455.14 : x - Step 2: Convert to fraction form
5,556,677.02/8,335,295.08 = 1,770,455.14/x - Step 3: Cross multiply
5,556,677.02x = 8,335,295.08 × 1,770,455.14 - Step 4: Simplify right side
5,556,677.02x = 14,757,265,992,538.33 - Step 5: Solve for x
x = 14,757,265,992,538.33/5,556,677.02 - Step 6: Final answer
x = 2,655,771.78
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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.