Finding the Fourth Proportional to 2,865,769.44, 3,954,761.85 and 1,576,582.14
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Solution
The fourth proportional to 2,865,769.44, 3,954,761.85 and 1,576,582.14 is: 2,175,683.37
Step by Step Solution
- Step 1: Write the proportion equation
2,865,769.44 : 3,954,761.85 = 1,576,582.14 : x - Step 2: Convert to fraction form
2,865,769.44/3,954,761.85 = 1,576,582.14/x - Step 3: Cross multiply
2,865,769.44x = 3,954,761.85 × 1,576,582.14 - Step 4: Simplify right side
2,865,769.44x = 6,235,006,900,663.36 - Step 5: Solve for x
x = 6,235,006,900,663.36/2,865,769.44 - Step 6: Final answer
x = 2,175,683.37
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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.