Finding the Fourth Proportional to 2,856,235.36, 3,941,474.12 and 1,567,049.12
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Solution
The fourth proportional to 2,856,235.36, 3,941,474.12 and 1,567,049.12 is: 2,162,456.09
Step by Step Solution
- Step 1: Write the proportion equation
2,856,235.36 : 3,941,474.12 = 1,567,049.12 : x - Step 2: Convert to fraction form
2,856,235.36/3,941,474.12 = 1,567,049.12/x - Step 3: Cross multiply
2,856,235.36x = 3,941,474.12 × 1,567,049.12 - Step 4: Simplify right side
2,856,235.36x = 6,176,483,551,248.78 - Step 5: Solve for x
x = 6,176,483,551,248.78/2,856,235.36 - Step 6: Final answer
x = 2,162,456.09
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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.