Finding the Fourth Proportional to 2,599,291.97, 3,586,782.15 and 1,437,713.21
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Solution
The fourth proportional to 2,599,291.97, 3,586,782.15 and 1,437,713.21 is: 1,983,911.06
Step by Step Solution
- Step 1: Write the proportion equation
2,599,291.97 : 3,586,782.15 = 1,437,713.21 : x - Step 2: Convert to fraction form
2,599,291.97/3,586,782.15 = 1,437,713.21/x - Step 3: Cross multiply
2,599,291.97x = 3,586,782.15 × 1,437,713.21 - Step 4: Simplify right side
2,599,291.97x = 5,156,764,078,447.20 - Step 5: Solve for x
x = 5,156,764,078,447.20/2,599,291.97 - Step 6: Final answer
x = 1,983,911.06
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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.