Finding the Fourth Proportional to 2,534,135.84, 3,497,079.60 and 1,372,553.22
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Solution
The fourth proportional to 2,534,135.84, 3,497,079.60 and 1,372,553.22 is: 1,894,108.36
Step by Step Solution
- Step 1: Write the proportion equation
2,534,135.84 : 3,497,079.60 = 1,372,553.22 : x - Step 2: Convert to fraction form
2,534,135.84/3,497,079.60 = 1,372,553.22/x - Step 3: Cross multiply
2,534,135.84x = 3,497,079.60 × 1,372,553.22 - Step 4: Simplify right side
2,534,135.84x = 4,799,927,865,576.31 - Step 5: Solve for x
x = 4,799,927,865,576.31/2,534,135.84 - Step 6: Final answer
x = 1,894,108.36
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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.