Finding the Fourth Proportional to 2,797,631.97, 3,860,726.13 and 1,573,938.33
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Solution
The fourth proportional to 2,797,631.97, 3,860,726.13 and 1,573,938.33 is: 2,172,031.53
Step by Step Solution
- Step 1: Write the proportion equation
2,797,631.97 : 3,860,726.13 = 1,573,938.33 : x - Step 2: Convert to fraction form
2,797,631.97/3,860,726.13 = 1,573,938.33/x - Step 3: Cross multiply
2,797,631.97x = 3,860,726.13 × 1,573,938.33 - Step 4: Simplify right side
2,797,631.97x = 6,076,544,837,639.56 - Step 5: Solve for x
x = 6,076,544,837,639.56/2,797,631.97 - Step 6: Final answer
x = 2,172,031.53
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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.