Finding the Fourth Proportional to 4,151,745.60, 6,227,618.40 and 1,159,924.80
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Solution
The fourth proportional to 4,151,745.60, 6,227,618.40 and 1,159,924.80 is: 1,739,887.20
Step by Step Solution
- Step 1: Write the proportion equation
4,151,745.60 : 6,227,618.40 = 1,159,924.80 : x - Step 2: Convert to fraction form
4,151,745.60/6,227,618.40 = 1,159,924.80/x - Step 3: Cross multiply
4,151,745.60x = 6,227,618.40 × 1,159,924.80 - Step 4: Simplify right side
4,151,745.60x = 7,223,569,027,096.32 - Step 5: Solve for x
x = 7,223,569,027,096.32/4,151,745.60 - Step 6: Final answer
x = 1,739,887.20
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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.