Finding the Fourth Proportional to 5,175,026.24, 7,764,036 and 2,141,831.36
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Solution
The fourth proportional to 5,175,026.24, 7,764,036 and 2,141,831.36 is: 3,213,366.47
Step by Step Solution
- Step 1: Write the proportion equation
5,175,026.24 : 7,764,036 = 2,141,831.36 : x - Step 2: Convert to fraction form
5,175,026.24/7,764,036 = 2,141,831.36/x - Step 3: Cross multiply
5,175,026.24x = 7,764,036 × 2,141,831.36 - Step 4: Simplify right side
5,175,026.24x = 16,629,255,784,968.96 - Step 5: Solve for x
x = 16,629,255,784,968.96/5,175,026.24 - Step 6: Final answer
x = 3,213,366.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.