Finding the Fourth Proportional to 1,827,510.94, 2,522,228.99 and 1,052,993.42
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Solution
The fourth proportional to 1,827,510.94, 2,522,228.99 and 1,052,993.42 is: 1,453,282.97
Step by Step Solution
- Step 1: Write the proportion equation
1,827,510.94 : 2,522,228.99 = 1,052,993.42 : x - Step 2: Convert to fraction form
1,827,510.94/2,522,228.99 = 1,052,993.42/x - Step 3: Cross multiply
1,827,510.94x = 2,522,228.99 × 1,052,993.42 - Step 4: Simplify right side
1,827,510.94x = 2,655,890,524,938.28 - Step 5: Solve for x
x = 2,655,890,524,938.28/1,827,510.94 - Step 6: Final answer
x = 1,453,282.97
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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.