Finding the Fourth Proportional to 2,289,831.06, 3,451,205.63 and 1,973,797.27
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Solution
The fourth proportional to 2,289,831.06, 3,451,205.63 and 1,973,797.27 is: 2,974,883.34
Step by Step Solution
- Step 1: Write the proportion equation
2,289,831.06 : 3,451,205.63 = 1,973,797.27 : x - Step 2: Convert to fraction form
2,289,831.06/3,451,205.63 = 1,973,797.27/x - Step 3: Cross multiply
2,289,831.06x = 3,451,205.63 × 1,973,797.27 - Step 4: Simplify right side
2,289,831.06x = 6,811,980,266,732.38 - Step 5: Solve for x
x = 6,811,980,266,732.38/2,289,831.06 - Step 6: Final answer
x = 2,974,883.34
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.