Finding the Fourth Proportional to 3,653,528.74, 5,481,510.20 and 1,224,922.31
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Solution
The fourth proportional to 3,653,528.74, 5,481,510.20 and 1,224,922.31 is: 1,837,791.52
Step by Step Solution
- Step 1: Write the proportion equation
3,653,528.74 : 5,481,510.20 = 1,224,922.31 : x - Step 2: Convert to fraction form
3,653,528.74/5,481,510.20 = 1,224,922.31/x - Step 3: Cross multiply
3,653,528.74x = 5,481,510.20 × 1,224,922.31 - Step 4: Simplify right side
3,653,528.74x = 6,714,424,140,965.57 - Step 5: Solve for x
x = 6,714,424,140,965.57/3,653,528.74 - Step 6: Final answer
x = 1,837,791.52
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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.