Finding the Fourth Proportional to 2,176,976.24, 3,265,497.84 and 829,214
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Solution
The fourth proportional to 2,176,976.24, 3,265,497.84 and 829,214 is: 1,243,833.75
Step by Step Solution
- Step 1: Write the proportion equation
2,176,976.24 : 3,265,497.84 = 829,214 : x - Step 2: Convert to fraction form
2,176,976.24/3,265,497.84 = 829,214/x - Step 3: Cross multiply
2,176,976.24x = 3,265,497.84 × 829,214 - Step 4: Simplify right side
2,176,976.24x = 2,707,796,525,897.76 - Step 5: Solve for x
x = 2,707,796,525,897.76/2,176,976.24 - Step 6: Final answer
x = 1,243,833.75
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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.