Finding the Fourth Proportional to 2,085,496.14, 3,128,254.62 and 737,659.99
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Solution
The fourth proportional to 2,085,496.14, 3,128,254.62 and 737,659.99 is: 1,106,493.66
Step by Step Solution
- Step 1: Write the proportion equation
2,085,496.14 : 3,128,254.62 = 737,659.99 : x - Step 2: Convert to fraction form
2,085,496.14/3,128,254.62 = 737,659.99/x - Step 3: Cross multiply
2,085,496.14x = 3,128,254.62 × 737,659.99 - Step 4: Simplify right side
2,085,496.14x = 2,307,588,256,065.38 - Step 5: Solve for x
x = 2,307,588,256,065.38/2,085,496.14 - Step 6: Final answer
x = 1,106,493.66
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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.