Finding the Fourth Proportional to 2,293,424.28, 3,164,946.03 and 1,246,847.67
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Solution
The fourth proportional to 2,293,424.28, 3,164,946.03 and 1,246,847.67 is: 1,720,660.94
Step by Step Solution
- Step 1: Write the proportion equation
2,293,424.28 : 3,164,946.03 = 1,246,847.67 : x - Step 2: Convert to fraction form
2,293,424.28/3,164,946.03 = 1,246,847.67/x - Step 3: Cross multiply
2,293,424.28x = 3,164,946.03 × 1,246,847.67 - Step 4: Simplify right side
2,293,424.28x = 3,946,205,583,181.25 - Step 5: Solve for x
x = 3,946,205,583,181.25/2,293,424.28 - Step 6: Final answer
x = 1,720,660.94
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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.