Finding the Fourth Proportional to 3,844,368.40, 5,305,135 and 2,125,444.72
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Solution
The fourth proportional to 3,844,368.40, 5,305,135 and 2,125,444.72 is: 2,933,062.08
Step by Step Solution
- Step 1: Write the proportion equation
3,844,368.40 : 5,305,135 = 2,125,444.72 : x - Step 2: Convert to fraction form
3,844,368.40/5,305,135 = 2,125,444.72/x - Step 3: Cross multiply
3,844,368.40x = 5,305,135 × 2,125,444.72 - Step 4: Simplify right side
3,844,368.40x = 11,275,771,174,637.20 - Step 5: Solve for x
x = 11,275,771,174,637.20/3,844,368.40 - Step 6: Final answer
x = 2,933,062.08
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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.