Finding the Fourth Proportional to 4,227,739.99, 6,338,504.34 and 1,347,449.45
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Solution
The fourth proportional to 4,227,739.99, 6,338,504.34 and 1,347,449.45 is: 2,020,184.35
Step by Step Solution
- Step 1: Write the proportion equation
4,227,739.99 : 6,338,504.34 = 1,347,449.45 : x - Step 2: Convert to fraction form
4,227,739.99/6,338,504.34 = 1,347,449.45/x - Step 3: Cross multiply
4,227,739.99x = 6,338,504.34 × 1,347,449.45 - Step 4: Simplify right side
4,227,739.99x = 8,540,814,155,063.09 - Step 5: Solve for x
x = 8,540,814,155,063.09/4,227,739.99 - Step 6: Final answer
x = 2,020,184.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.