Finding the Fourth Proportional to 2,375,851.16, 3,278,634.36 and 1,343,342.99
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Solution
The fourth proportional to 2,375,851.16, 3,278,634.36 and 1,343,342.99 is: 1,853,790.57
Step by Step Solution
- Step 1: Write the proportion equation
2,375,851.16 : 3,278,634.36 = 1,343,342.99 : x - Step 2: Convert to fraction form
2,375,851.16/3,278,634.36 = 1,343,342.99/x - Step 3: Cross multiply
2,375,851.16x = 3,278,634.36 × 1,343,342.99 - Step 4: Simplify right side
2,375,851.16x = 4,404,330,484,279.14 - Step 5: Solve for x
x = 4,404,330,484,279.14/2,375,851.16 - Step 6: Final answer
x = 1,853,790.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.