Finding the Fourth Proportional to 4,381,793.96, 6,046,764.26 and 2,448,069.06
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Solution
The fourth proportional to 4,381,793.96, 6,046,764.26 and 2,448,069.06 is: 3,378,273.06
Step by Step Solution
- Step 1: Write the proportion equation
4,381,793.96 : 6,046,764.26 = 2,448,069.06 : x - Step 2: Convert to fraction form
4,381,793.96/6,046,764.26 = 2,448,069.06/x - Step 3: Cross multiply
4,381,793.96x = 6,046,764.26 × 2,448,069.06 - Step 4: Simplify right side
4,381,793.96x = 14,802,896,485,779.45 - Step 5: Solve for x
x = 14,802,896,485,779.45/4,381,793.96 - Step 6: Final answer
x = 3,378,273.06
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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.