Finding the Fourth Proportional to 4,273,924.19, 6,400,709.31 and 2,473,012.31
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Solution
The fourth proportional to 4,273,924.19, 6,400,709.31 and 2,473,012.31 is: 3,703,629.78
Step by Step Solution
- Step 1: Write the proportion equation
4,273,924.19 : 6,400,709.31 = 2,473,012.31 : x - Step 2: Convert to fraction form
4,273,924.19/6,400,709.31 = 2,473,012.31/x - Step 3: Cross multiply
4,273,924.19x = 6,400,709.31 × 2,473,012.31 - Step 4: Simplify right side
4,273,924.19x = 15,829,032,916,361.61 - Step 5: Solve for x
x = 15,829,032,916,361.61/4,273,924.19 - Step 6: Final answer
x = 3,703,629.78
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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.