Finding the Fourth Proportional to 2,368,598.94, 3,269,034.45 and 1,555,162.38
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Solution
The fourth proportional to 2,368,598.94, 3,269,034.45 and 1,555,162.38 is: 2,146,365.65
Step by Step Solution
- Step 1: Write the proportion equation
2,368,598.94 : 3,269,034.45 = 1,555,162.38 : x - Step 2: Convert to fraction form
2,368,598.94/3,269,034.45 = 1,555,162.38/x - Step 3: Cross multiply
2,368,598.94x = 3,269,034.45 × 1,555,162.38 - Step 4: Simplify right side
2,368,598.94x = 5,083,879,395,563.99 - Step 5: Solve for x
x = 5,083,879,395,563.99/2,368,598.94 - Step 6: Final answer
x = 2,146,365.65
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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.