Finding the Fourth Proportional to 2,436,000.57, 3,652,340.09 and 1,235,608.20
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Solution
The fourth proportional to 2,436,000.57, 3,652,340.09 and 1,235,608.20 is: 1,852,569.91
Step by Step Solution
- Step 1: Write the proportion equation
2,436,000.57 : 3,652,340.09 = 1,235,608.20 : x - Step 2: Convert to fraction form
2,436,000.57/3,652,340.09 = 1,235,608.20/x - Step 3: Cross multiply
2,436,000.57x = 3,652,340.09 × 1,235,608.20 - Step 4: Simplify right side
2,436,000.57x = 4,512,861,358,214.70 - Step 5: Solve for x
x = 4,512,861,358,214.70/2,436,000.57 - Step 6: Final answer
x = 1,852,569.91
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1.5x scale
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.