Finding the Fourth Proportional to 2,273,859.02, 3,137,935.47 and 1,255,272.14
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Solution
The fourth proportional to 2,273,859.02, 3,137,935.47 and 1,255,272.14 is: 1,732,281.09
Step by Step Solution
- Step 1: Write the proportion equation
2,273,859.02 : 3,137,935.47 = 1,255,272.14 : x - Step 2: Convert to fraction form
2,273,859.02/3,137,935.47 = 1,255,272.14/x - Step 3: Cross multiply
2,273,859.02x = 3,137,935.47 × 1,255,272.14 - Step 4: Simplify right side
2,273,859.02x = 3,938,962,972,608.81 - Step 5: Solve for x
x = 3,938,962,972,608.81/2,273,859.02 - Step 6: Final answer
x = 1,732,281.09
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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.