Finding the Fourth Proportional to 4,442,532.44, 6,658,761.02 and 2,041,415.55
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Solution
The fourth proportional to 4,442,532.44, 6,658,761.02 and 2,041,415.55 is: 3,059,808.45
Step by Step Solution
- Step 1: Write the proportion equation
4,442,532.44 : 6,658,761.02 = 2,041,415.55 : x - Step 2: Convert to fraction form
4,442,532.44/6,658,761.02 = 2,041,415.55/x - Step 3: Cross multiply
4,442,532.44x = 6,658,761.02 × 2,041,415.55 - Step 4: Simplify right side
4,442,532.44x = 13,593,298,279,754.78 - Step 5: Solve for x
x = 13,593,298,279,754.78/4,442,532.44 - Step 6: Final answer
x = 3,059,808.45
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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.