Finding the Fourth Proportional to 3,837,298.58, 5,295,440.37 and 2,118,382.58
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Solution
The fourth proportional to 3,837,298.58, 5,295,440.37 and 2,118,382.58 is: 2,923,350.48
Step by Step Solution
- Step 1: Write the proportion equation
3,837,298.58 : 5,295,440.37 = 2,118,382.58 : x - Step 2: Convert to fraction form
3,837,298.58/5,295,440.37 = 2,118,382.58/x - Step 3: Cross multiply
3,837,298.58x = 5,295,440.37 × 2,118,382.58 - Step 4: Simplify right side
3,837,298.58x = 11,217,768,633,236.76 - Step 5: Solve for x
x = 11,217,768,633,236.76/3,837,298.58 - Step 6: Final answer
x = 2,923,350.48
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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.