Finding the Fourth Proportional to 2,197,218.24, 3,295,802.73 and 776,942.17
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Solution
The fourth proportional to 2,197,218.24, 3,295,802.73 and 776,942.17 is: 1,165,404.55
Step by Step Solution
- Step 1: Write the proportion equation
2,197,218.24 : 3,295,802.73 = 776,942.17 : x - Step 2: Convert to fraction form
2,197,218.24/3,295,802.73 = 776,942.17/x - Step 3: Cross multiply
2,197,218.24x = 3,295,802.73 × 776,942.17 - Step 4: Simplify right side
2,197,218.24x = 2,560,648,124,938.12 - Step 5: Solve for x
x = 2,560,648,124,938.12/2,197,218.24 - Step 6: Final answer
x = 1,165,404.55
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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.