Finding the Fourth Proportional to 3,036,730.40, 4,556,845.20 and 1,144,829.60
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Solution
The fourth proportional to 3,036,730.40, 4,556,845.20 and 1,144,829.60 is: 1,717,903.99
Step by Step Solution
- Step 1: Write the proportion equation
3,036,730.40 : 4,556,845.20 = 1,144,829.60 : x - Step 2: Convert to fraction form
3,036,730.40/4,556,845.20 = 1,144,829.60/x - Step 3: Cross multiply
3,036,730.40x = 4,556,845.20 × 1,144,829.60 - Step 4: Simplify right side
3,036,730.40x = 5,216,811,267,577.92 - Step 5: Solve for x
x = 5,216,811,267,577.92/3,036,730.40 - Step 6: Final answer
x = 1,717,903.99
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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.