Finding the Fourth Proportional to 3,751,630.01, 5,177,345.71 and 2,302,126.50
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Solution
The fourth proportional to 3,751,630.01, 5,177,345.71 and 2,302,126.50 is: 3,176,993.66
Step by Step Solution
- Step 1: Write the proportion equation
3,751,630.01 : 5,177,345.71 = 2,302,126.50 : x - Step 2: Convert to fraction form
3,751,630.01/5,177,345.71 = 2,302,126.50/x - Step 3: Cross multiply
3,751,630.01x = 5,177,345.71 × 2,302,126.50 - Step 4: Simplify right side
3,751,630.01x = 11,918,904,758,652.31 - Step 5: Solve for x
x = 11,918,904,758,652.31/3,751,630.01 - Step 6: Final answer
x = 3,176,993.66
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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.