Finding the Fourth Proportional to 2,823,393.94, 4,235,275.23 and 2,067,497.62
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Solution
The fourth proportional to 2,823,393.94, 4,235,275.23 and 2,067,497.62 is: 3,101,381.40
Step by Step Solution
- Step 1: Write the proportion equation
2,823,393.94 : 4,235,275.23 = 2,067,497.62 : x - Step 2: Convert to fraction form
2,823,393.94/4,235,275.23 = 2,067,497.62/x - Step 3: Cross multiply
2,823,393.94x = 4,235,275.23 × 2,067,497.62 - Step 4: Simplify right side
2,823,393.94x = 8,756,421,458,069.95 - Step 5: Solve for x
x = 8,756,421,458,069.95/2,823,393.94 - Step 6: Final answer
x = 3,101,381.40
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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.