Finding the Fourth Proportional to 2,753,382, 4,128,654.80 and 1,235,763.92
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Solution
The fourth proportional to 2,753,382, 4,128,654.80 and 1,235,763.92 is: 1,853,009.37
Step by Step Solution
- Step 1: Write the proportion equation
2,753,382 : 4,128,654.80 = 1,235,763.92 : x - Step 2: Convert to fraction form
2,753,382/4,128,654.80 = 1,235,763.92/x - Step 3: Cross multiply
2,753,382x = 4,128,654.80 × 1,235,763.92 - Step 4: Simplify right side
2,753,382x = 5,102,042,639,974.82 - Step 5: Solve for x
x = 5,102,042,639,974.82/2,753,382 - Step 6: Final answer
x = 1,853,009.37
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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.