Finding the Fourth Proportional to 2,083,854.41, 3,123,984.93 and 805,358.99
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Solution
The fourth proportional to 2,083,854.41, 3,123,984.93 and 805,358.99 is: 1,207,344.11
Step by Step Solution
- Step 1: Write the proportion equation
2,083,854.41 : 3,123,984.93 = 805,358.99 : x - Step 2: Convert to fraction form
2,083,854.41/3,123,984.93 = 805,358.99/x - Step 3: Cross multiply
2,083,854.41x = 3,123,984.93 × 805,358.99 - Step 4: Simplify right side
2,083,854.41x = 2,515,929,332,380.10 - Step 5: Solve for x
x = 2,515,929,332,380.10/2,083,854.41 - Step 6: Final answer
x = 1,207,344.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.