Finding the Fourth Proportional to 2,393,137.08, 3,306,829.92 and 1,819,180.80
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Solution
The fourth proportional to 2,393,137.08, 3,306,829.92 and 1,819,180.80 is: 2,513,738.79
Step by Step Solution
- Step 1: Write the proportion equation
2,393,137.08 : 3,306,829.92 = 1,819,180.80 : x - Step 2: Convert to fraction form
2,393,137.08/3,306,829.92 = 1,819,180.80/x - Step 3: Cross multiply
2,393,137.08x = 3,306,829.92 × 1,819,180.80 - Step 4: Simplify right side
2,393,137.08x = 6,015,721,499,329.54 - Step 5: Solve for x
x = 6,015,721,499,329.54/2,393,137.08 - Step 6: Final answer
x = 2,513,738.79
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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.