Finding the Fourth Proportional to 2,774,664.02, 3,829,523.64 and 1,613,469.62
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Solution
The fourth proportional to 2,774,664.02, 3,829,523.64 and 1,613,469.62 is: 2,226,871.44
Step by Step Solution
- Step 1: Write the proportion equation
2,774,664.02 : 3,829,523.64 = 1,613,469.62 : x - Step 2: Convert to fraction form
2,774,664.02/3,829,523.64 = 1,613,469.62/x - Step 3: Cross multiply
2,774,664.02x = 3,829,523.64 × 1,613,469.62 - Step 4: Simplify right side
2,774,664.02x = 6,178,820,052,211.82 - Step 5: Solve for x
x = 6,178,820,052,211.82/2,774,664.02 - Step 6: Final answer
x = 2,226,871.44
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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.