Finding the Fourth Proportional to 2,283,119.72, 3,152,823.12 and 1,709,163.44
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Solution
The fourth proportional to 2,283,119.72, 3,152,823.12 and 1,709,163.44 is: 2,360,231.03
Step by Step Solution
- Step 1: Write the proportion equation
2,283,119.72 : 3,152,823.12 = 1,709,163.44 : x - Step 2: Convert to fraction form
2,283,119.72/3,152,823.12 = 1,709,163.44/x - Step 3: Cross multiply
2,283,119.72x = 3,152,823.12 × 1,709,163.44 - Step 4: Simplify right side
2,283,119.72x = 5,388,690,009,490.73 - Step 5: Solve for x
x = 5,388,690,009,490.73/2,283,119.72 - Step 6: Final answer
x = 2,360,231.03
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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.