Finding the Fourth Proportional to 2,265,114.74, 3,125,858.78 and 1,246,519.49
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Solution
The fourth proportional to 2,265,114.74, 3,125,858.78 and 1,246,519.49 is: 1,720,197.14
Step by Step Solution
- Step 1: Write the proportion equation
2,265,114.74 : 3,125,858.78 = 1,246,519.49 : x - Step 2: Convert to fraction form
2,265,114.74/3,125,858.78 = 1,246,519.49/x - Step 3: Cross multiply
2,265,114.74x = 3,125,858.78 × 1,246,519.49 - Step 4: Simplify right side
2,265,114.74x = 3,896,443,903,188.57 - Step 5: Solve for x
x = 3,896,443,903,188.57/2,265,114.74 - Step 6: Final answer
x = 1,720,197.14
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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.