Finding the Fourth Proportional to 2,854,234.44, 3,940,909.92 and 1,837,410.48
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Solution
The fourth proportional to 2,854,234.44, 3,940,909.92 and 1,837,410.48 is: 2,536,956.70
Step by Step Solution
- Step 1: Write the proportion equation
2,854,234.44 : 3,940,909.92 = 1,837,410.48 : x - Step 2: Convert to fraction form
2,854,234.44/3,940,909.92 = 1,837,410.48/x - Step 3: Cross multiply
2,854,234.44x = 3,940,909.92 × 1,837,410.48 - Step 4: Simplify right side
2,854,234.44x = 7,241,069,187,743.96 - Step 5: Solve for x
x = 7,241,069,187,743.96/2,854,234.44 - Step 6: Final answer
x = 2,536,956.70
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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.