Finding the Fourth Proportional to 2,146,762.08, 2,965,129.92 and 1,565,064
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Solution
The fourth proportional to 2,146,762.08, 2,965,129.92 and 1,565,064 is: 2,161,682.53
Step by Step Solution
- Step 1: Write the proportion equation
2,146,762.08 : 2,965,129.92 = 1,565,064 : x - Step 2: Convert to fraction form
2,146,762.08/2,965,129.92 = 1,565,064/x - Step 3: Cross multiply
2,146,762.08x = 2,965,129.92 × 1,565,064 - Step 4: Simplify right side
2,146,762.08x = 4,640,618,093,114.88 - Step 5: Solve for x
x = 4,640,618,093,114.88/2,146,762.08 - Step 6: Final answer
x = 2,161,682.53
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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.