Finding the Fourth Proportional to 2,203,881.75, 3,306,044.07 and 819,385.71
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Solution
The fourth proportional to 2,203,881.75, 3,306,044.07 and 819,385.71 is: 1,229,160.90
Step by Step Solution
- Step 1: Write the proportion equation
2,203,881.75 : 3,306,044.07 = 819,385.71 : x - Step 2: Convert to fraction form
2,203,881.75/3,306,044.07 = 819,385.71/x - Step 3: Cross multiply
2,203,881.75x = 3,306,044.07 × 819,385.71 - Step 4: Simplify right side
2,203,881.75x = 2,708,925,267,588.24 - Step 5: Solve for x
x = 2,708,925,267,588.24/2,203,881.75 - Step 6: Final answer
x = 1,229,160.90
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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.