Finding the Fourth Proportional to 2,794,053.99, 3,855,829.26 and 1,691,470.79
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Solution
The fourth proportional to 2,794,053.99, 3,855,829.26 and 1,691,470.79 is: 2,334,250.72
Step by Step Solution
- Step 1: Write the proportion equation
2,794,053.99 : 3,855,829.26 = 1,691,470.79 : x - Step 2: Convert to fraction form
2,794,053.99/3,855,829.26 = 1,691,470.79/x - Step 3: Cross multiply
2,794,053.99x = 3,855,829.26 × 1,691,470.79 - Step 4: Simplify right side
2,794,053.99x = 6,522,022,545,238.17 - Step 5: Solve for x
x = 6,522,022,545,238.17/2,794,053.99 - Step 6: Final answer
x = 2,334,250.72
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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.