Finding the Fourth Proportional to 1,915,133.95, 2,873,121.32 and 567,402.09
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Solution
The fourth proportional to 1,915,133.95, 2,873,121.32 and 567,402.09 is: 851,227.69
Step by Step Solution
- Step 1: Write the proportion equation
1,915,133.95 : 2,873,121.32 = 567,402.09 : x - Step 2: Convert to fraction form
1,915,133.95/2,873,121.32 = 567,402.09/x - Step 3: Cross multiply
1,915,133.95x = 2,873,121.32 × 567,402.09 - Step 4: Simplify right side
1,915,133.95x = 1,630,215,041,791.56 - Step 5: Solve for x
x = 1,630,215,041,791.56/1,915,133.95 - Step 6: Final answer
x = 851,227.69
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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.