Finding the Fourth Proportional to 4,234,497.94, 6,348,176.43 and 1,836,536.50
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Solution
The fourth proportional to 4,234,497.94, 6,348,176.43 and 1,836,536.50 is: 2,753,256.20
Step by Step Solution
- Step 1: Write the proportion equation
4,234,497.94 : 6,348,176.43 = 1,836,536.50 : x - Step 2: Convert to fraction form
4,234,497.94/6,348,176.43 = 1,836,536.50/x - Step 3: Cross multiply
4,234,497.94x = 6,348,176.43 × 1,836,536.50 - Step 4: Simplify right side
4,234,497.94x = 11,658,657,722,134.70 - Step 5: Solve for x
x = 11,658,657,722,134.70/4,234,497.94 - Step 6: Final answer
x = 2,753,256.20
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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.