Finding the Fourth Proportional to 5,497,746.76, 8,244,644.28 and 1,902,537.64
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Solution
The fourth proportional to 5,497,746.76, 8,244,644.28 and 1,902,537.64 is: 2,853,122.70
Step by Step Solution
- Step 1: Write the proportion equation
5,497,746.76 : 8,244,644.28 = 1,902,537.64 : x - Step 2: Convert to fraction form
5,497,746.76/8,244,644.28 = 1,902,537.64/x - Step 3: Cross multiply
5,497,746.76x = 8,244,644.28 × 1,902,537.64 - Step 4: Simplify right side
5,497,746.76x = 15,685,746,071,110.70 - Step 5: Solve for x
x = 15,685,746,071,110.70/5,497,746.76 - Step 6: Final answer
x = 2,853,122.70
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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.