Finding the Fourth Proportional to 3,614,547.44, 5,421,564.84 and 1,695,879.92
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Solution
The fourth proportional to 3,614,547.44, 5,421,564.84 and 1,695,879.92 is: 2,543,699.62
Step by Step Solution
- Step 1: Write the proportion equation
3,614,547.44 : 5,421,564.84 = 1,695,879.92 : x - Step 2: Convert to fraction form
3,614,547.44/5,421,564.84 = 1,695,879.92/x - Step 3: Cross multiply
3,614,547.44x = 5,421,564.84 × 1,695,879.92 - Step 4: Simplify right side
3,614,547.44x = 9,194,322,947,134.01 - Step 5: Solve for x
x = 9,194,322,947,134.01/3,614,547.44 - Step 6: Final answer
x = 2,543,699.62
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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.