Finding the Fourth Proportional to 2,560,272.74, 3,533,283.72 and 1,472,544.62
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Solution
The fourth proportional to 2,560,272.74, 3,533,283.72 and 1,472,544.62 is: 2,032,173.31
Step by Step Solution
- Step 1: Write the proportion equation
2,560,272.74 : 3,533,283.72 = 1,472,544.62 : x - Step 2: Convert to fraction form
2,560,272.74/3,533,283.72 = 1,472,544.62/x - Step 3: Cross multiply
2,560,272.74x = 3,533,283.72 × 1,472,544.62 - Step 4: Simplify right side
2,560,272.74x = 5,202,917,932,819.59 - Step 5: Solve for x
x = 5,202,917,932,819.59/2,560,272.74 - Step 6: Final answer
x = 2,032,173.31
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1.5x scale
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.