Finding the Fourth Proportional to 2,497,389.31, 3,446,397.14 and 1,351,469.69
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Solution
The fourth proportional to 2,497,389.31, 3,446,397.14 and 1,351,469.69 is: 1,865,028.11
Step by Step Solution
- Step 1: Write the proportion equation
2,497,389.31 : 3,446,397.14 = 1,351,469.69 : x - Step 2: Convert to fraction form
2,497,389.31/3,446,397.14 = 1,351,469.69/x - Step 3: Cross multiply
2,497,389.31x = 3,446,397.14 × 1,351,469.69 - Step 4: Simplify right side
2,497,389.31x = 4,657,701,250,423.35 - Step 5: Solve for x
x = 4,657,701,250,423.35/2,497,389.31 - Step 6: Final answer
x = 1,865,028.11
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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.