Finding the Fourth Proportional to 2,856,234.36, 3,941,472.74 and 1,567,048.12
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Solution
The fourth proportional to 2,856,234.36, 3,941,472.74 and 1,567,048.12 is: 2,162,454.71
Step by Step Solution
- Step 1: Write the proportion equation
2,856,234.36 : 3,941,472.74 = 1,567,048.12 : x - Step 2: Convert to fraction form
2,856,234.36/3,941,472.74 = 1,567,048.12/x - Step 3: Cross multiply
2,856,234.36x = 3,941,472.74 × 1,567,048.12 - Step 4: Simplify right side
2,856,234.36x = 6,176,477,447,248.25 - Step 5: Solve for x
x = 6,176,477,447,248.25/2,856,234.36 - Step 6: Final answer
x = 2,162,454.71
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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.