Finding the Fourth Proportional to 4,324,081.74, 6,483,932.88 and 1,444,421.94
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Solution
The fourth proportional to 4,324,081.74, 6,483,932.88 and 1,444,421.94 is: 2,165,901.45
Step by Step Solution
- Step 1: Write the proportion equation
4,324,081.74 : 6,483,932.88 = 1,444,421.94 : x - Step 2: Convert to fraction form
4,324,081.74/6,483,932.88 = 1,444,421.94/x - Step 3: Cross multiply
4,324,081.74x = 6,483,932.88 × 1,444,421.94 - Step 4: Simplify right side
4,324,081.74x = 9,365,534,909,359.39 - Step 5: Solve for x
x = 9,365,534,909,359.39/4,324,081.74 - Step 6: Final answer
x = 2,165,901.45
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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.