Finding the Fourth Proportional to 2,815,084.99, 3,884,819.97 and 1,525,924.99
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Solution
The fourth proportional to 2,815,084.99, 3,884,819.97 and 1,525,924.99 is: 2,105,777.94
Step by Step Solution
- Step 1: Write the proportion equation
2,815,084.99 : 3,884,819.97 = 1,525,924.99 : x - Step 2: Convert to fraction form
2,815,084.99/3,884,819.97 = 1,525,924.99/x - Step 3: Cross multiply
2,815,084.99x = 3,884,819.97 × 1,525,924.99 - Step 4: Simplify right side
2,815,084.99x = 5,927,943,873,874.05 - Step 5: Solve for x
x = 5,927,943,873,874.05/2,815,084.99 - Step 6: Final answer
x = 2,105,777.94
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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.