Finding the Fourth Proportional to 2,076,076.48, 3,115,512 and 728,251.84
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Solution
The fourth proportional to 2,076,076.48, 3,115,512 and 728,251.84 is: 1,092,867.90
Step by Step Solution
- Step 1: Write the proportion equation
2,076,076.48 : 3,115,512 = 728,251.84 : x - Step 2: Convert to fraction form
2,076,076.48/3,115,512 = 728,251.84/x - Step 3: Cross multiply
2,076,076.48x = 3,115,512 × 728,251.84 - Step 4: Simplify right side
2,076,076.48x = 2,268,877,346,542.08 - Step 5: Solve for x
x = 2,268,877,346,542.08/2,076,076.48 - Step 6: Final answer
x = 1,092,867.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.