Finding the Fourth Proportional to 2,675,974.92, 3,692,847.30 and 1,452,280.17
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Solution
The fourth proportional to 2,675,974.92, 3,692,847.30 and 1,452,280.17 is: 2,004,147.67
Step by Step Solution
- Step 1: Write the proportion equation
2,675,974.92 : 3,692,847.30 = 1,452,280.17 : x - Step 2: Convert to fraction form
2,675,974.92/3,692,847.30 = 1,452,280.17/x - Step 3: Cross multiply
2,675,974.92x = 3,692,847.30 × 1,452,280.17 - Step 4: Simplify right side
2,675,974.92x = 5,363,048,904,628.04 - Step 5: Solve for x
x = 5,363,048,904,628.04/2,675,974.92 - Step 6: Final answer
x = 2,004,147.67
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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.