Finding the Fourth Proportional to 2,273,858.02, 3,137,934.09 and 1,255,271.14
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Solution
The fourth proportional to 2,273,858.02, 3,137,934.09 and 1,255,271.14 is: 1,732,279.71
Step by Step Solution
- Step 1: Write the proportion equation
2,273,858.02 : 3,137,934.09 = 1,255,271.14 : x - Step 2: Convert to fraction form
2,273,858.02/3,137,934.09 = 1,255,271.14/x - Step 3: Cross multiply
2,273,858.02x = 3,137,934.09 × 1,255,271.14 - Step 4: Simplify right side
2,273,858.02x = 3,938,958,102,399.16 - Step 5: Solve for x
x = 3,938,958,102,399.16/2,273,858.02 - Step 6: Final answer
x = 1,732,279.71
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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.