Finding the Fourth Proportional to 4,016,739.69, 5,541,051.12 and 2,564,908.65
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Solution
The fourth proportional to 4,016,739.69, 5,541,051.12 and 2,564,908.65 is: 3,538,265.12
Step by Step Solution
- Step 1: Write the proportion equation
4,016,739.69 : 5,541,051.12 = 2,564,908.65 : x - Step 2: Convert to fraction form
4,016,739.69/5,541,051.12 = 2,564,908.65/x - Step 3: Cross multiply
4,016,739.69x = 5,541,051.12 × 2,564,908.65 - Step 4: Simplify right side
4,016,739.69x = 14,212,289,947,780.19 - Step 5: Solve for x
x = 14,212,289,947,780.19/4,016,739.69 - Step 6: Final answer
x = 3,538,265.12
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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.