Finding the Fourth Proportional to 2,263,687.65, 3,122,306.06 and 1,537,273.17
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Solution
The fourth proportional to 2,263,687.65, 3,122,306.06 and 1,537,273.17 is: 2,120,362.02
Step by Step Solution
- Step 1: Write the proportion equation
2,263,687.65 : 3,122,306.06 = 1,537,273.17 : x - Step 2: Convert to fraction form
2,263,687.65/3,122,306.06 = 1,537,273.17/x - Step 3: Cross multiply
2,263,687.65x = 3,122,306.06 × 1,537,273.17 - Step 4: Simplify right side
2,263,687.65x = 4,799,837,326,880.04 - Step 5: Solve for x
x = 4,799,837,326,880.04/2,263,687.65 - Step 6: Final answer
x = 2,120,362.02
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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.