Finding the Fourth Proportional to 4,027,614.60, 6,048,420.30 and 2,138,046.60
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Solution
The fourth proportional to 4,027,614.60, 6,048,420.30 and 2,138,046.60 is: 3,210,784.98
Step by Step Solution
- Step 1: Write the proportion equation
4,027,614.60 : 6,048,420.30 = 2,138,046.60 : x - Step 2: Convert to fraction form
4,027,614.60/6,048,420.30 = 2,138,046.60/x - Step 3: Cross multiply
4,027,614.60x = 6,048,420.30 × 2,138,046.60 - Step 4: Simplify right side
4,027,614.60x = 12,931,804,457,785.98 - Step 5: Solve for x
x = 12,931,804,457,785.98/4,027,614.60 - Step 6: Final answer
x = 3,210,784.98
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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.