Finding the Fourth Proportional to 2,497,418.36, 3,446,445.99 and 1,351,498.40
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Solution
The fourth proportional to 2,497,418.36, 3,446,445.99 and 1,351,498.40 is: 1,865,072.47
Step by Step Solution
- Step 1: Write the proportion equation
2,497,418.36 : 3,446,445.99 = 1,351,498.40 : x - Step 2: Convert to fraction form
2,497,418.36/3,446,445.99 = 1,351,498.40/x - Step 3: Cross multiply
2,497,418.36x = 3,446,445.99 × 1,351,498.40 - Step 4: Simplify right side
2,497,418.36x = 4,657,866,223,939.19 - Step 5: Solve for x
x = 4,657,866,223,939.19/2,497,418.36 - Step 6: Final answer
x = 1,865,072.47
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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.