Finding the Fourth Proportional to 2,123,635.97, 3,185,637.44 and 586,630.85
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Solution
The fourth proportional to 2,123,635.97, 3,185,637.44 and 586,630.85 is: 879,996.95
Step by Step Solution
- Step 1: Write the proportion equation
2,123,635.97 : 3,185,637.44 = 586,630.85 : x - Step 2: Convert to fraction form
2,123,635.97/3,185,637.44 = 586,630.85/x - Step 3: Cross multiply
2,123,635.97x = 3,185,637.44 × 586,630.85 - Step 4: Simplify right side
2,123,635.97x = 1,868,793,180,357.68 - Step 5: Solve for x
x = 1,868,793,180,357.68/2,123,635.97 - Step 6: Final answer
x = 879,996.95
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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.