Finding the Fourth Proportional to 2,076,027.93, 2,864,989.17 and 1,204,795.53
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Solution
The fourth proportional to 2,076,027.93, 2,864,989.17 and 1,204,795.53 is: 1,662,658.82
Step by Step Solution
- Step 1: Write the proportion equation
2,076,027.93 : 2,864,989.17 = 1,204,795.53 : x - Step 2: Convert to fraction form
2,076,027.93/2,864,989.17 = 1,204,795.53/x - Step 3: Cross multiply
2,076,027.93x = 2,864,989.17 × 1,204,795.53 - Step 4: Simplify right side
2,076,027.93x = 3,451,726,145,514.41 - Step 5: Solve for x
x = 3,451,726,145,514.41/2,076,027.93 - Step 6: Final answer
x = 1,662,658.82
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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.