Finding the Fourth Proportional to 2,823,394.07, 4,235,275.43 and 2,067,497.75
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Solution
The fourth proportional to 2,823,394.07, 4,235,275.43 and 2,067,497.75 is: 3,101,381.60
Step by Step Solution
- Step 1: Write the proportion equation
2,823,394.07 : 4,235,275.43 = 2,067,497.75 : x - Step 2: Convert to fraction form
2,823,394.07/4,235,275.43 = 2,067,497.75/x - Step 3: Cross multiply
2,823,394.07x = 4,235,275.43 × 2,067,497.75 - Step 4: Simplify right side
2,823,394.07x = 8,756,422,390,641.42 - Step 5: Solve for x
x = 8,756,422,390,641.42/2,823,394.07 - Step 6: Final answer
x = 3,101,381.60
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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.