Finding the Fourth Proportional to 4,234,494.18, 6,348,170.64 and 1,836,532.74
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Solution
The fourth proportional to 4,234,494.18, 6,348,170.64 and 1,836,532.74 is: 2,753,250.50
Step by Step Solution
- Step 1: Write the proportion equation
4,234,494.18 : 6,348,170.64 = 1,836,532.74 : x - Step 2: Convert to fraction form
4,234,494.18/6,348,170.64 = 1,836,532.74/x - Step 3: Cross multiply
4,234,494.18x = 6,348,170.64 × 1,836,532.74 - Step 4: Simplify right side
4,234,494.18x = 11,658,623,219,466.75 - Step 5: Solve for x
x = 11,658,623,219,466.75/4,234,494.18 - Step 6: Final answer
x = 2,753,250.50
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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.