Finding the Fourth Proportional to 2,833,886.44, 3,910,804.28 and 1,544,727.08
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Solution
The fourth proportional to 2,833,886.44, 3,910,804.28 and 1,544,727.08 is: 2,131,745.72
Step by Step Solution
- Step 1: Write the proportion equation
2,833,886.44 : 3,910,804.28 = 1,544,727.08 : x - Step 2: Convert to fraction form
2,833,886.44/3,910,804.28 = 1,544,727.08/x - Step 3: Cross multiply
2,833,886.44x = 3,910,804.28 × 1,544,727.08 - Step 4: Simplify right side
2,833,886.44x = 6,041,125,275,895.90 - Step 5: Solve for x
x = 6,041,125,275,895.90/2,833,886.44 - Step 6: Final answer
x = 2,131,745.72
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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.