Finding the Fourth Proportional to 4,194,967.46, 5,785,775.12 and 2,725,349.63
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Solution
The fourth proportional to 4,194,967.46, 5,785,775.12 and 2,725,349.63 is: 3,758,851.58
Step by Step Solution
- Step 1: Write the proportion equation
4,194,967.46 : 5,785,775.12 = 2,725,349.63 : x - Step 2: Convert to fraction form
4,194,967.46/5,785,775.12 = 2,725,349.63/x - Step 3: Cross multiply
4,194,967.46x = 5,785,775.12 × 2,725,349.63 - Step 4: Simplify right side
4,194,967.46x = 15,768,260,060,439.70 - Step 5: Solve for x
x = 15,768,260,060,439.70/4,194,967.46 - Step 6: Final answer
x = 3,758,851.58
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1.5x scale
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.