Finding the Fourth Proportional to 5,349,349.08, 8,023,995.93 and 1,305,858.24
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Solution
The fourth proportional to 5,349,349.08, 8,023,995.93 and 1,305,858.24 is: 1,958,780.60
Step by Step Solution
- Step 1: Write the proportion equation
5,349,349.08 : 8,023,995.93 = 1,305,858.24 : x - Step 2: Convert to fraction form
5,349,349.08/8,023,995.93 = 1,305,858.24/x - Step 3: Cross multiply
5,349,349.08x = 8,023,995.93 × 1,305,858.24 - Step 4: Simplify right side
5,349,349.08x = 10,478,201,202,916.96 - Step 5: Solve for x
x = 10,478,201,202,916.96/5,349,349.08 - Step 6: Final answer
x = 1,958,780.60
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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.