Finding the Fourth Proportional to 2,151,207.98, 2,968,554.26 and 1,184,149.38
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Solution
The fourth proportional to 2,151,207.98, 2,968,554.26 and 1,184,149.38 is: 1,634,064.08
Step by Step Solution
- Step 1: Write the proportion equation
2,151,207.98 : 2,968,554.26 = 1,184,149.38 : x - Step 2: Convert to fraction form
2,151,207.98/2,968,554.26 = 1,184,149.38/x - Step 3: Cross multiply
2,151,207.98x = 2,968,554.26 × 1,184,149.38 - Step 4: Simplify right side
2,151,207.98x = 3,515,211,686,475.36 - Step 5: Solve for x
x = 3,515,211,686,475.36/2,151,207.98 - Step 6: Final answer
x = 1,634,064.08
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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.