Finding the Fourth Proportional to 3,201,831.76, 4,418,767.58 and 1,825,208.26
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Solution
The fourth proportional to 3,201,831.76, 4,418,767.58 and 1,825,208.26 is: 2,518,924.07
Step by Step Solution
- Step 1: Write the proportion equation
3,201,831.76 : 4,418,767.58 = 1,825,208.26 : x - Step 2: Convert to fraction form
3,201,831.76/4,418,767.58 = 1,825,208.26/x - Step 3: Cross multiply
3,201,831.76x = 4,418,767.58 × 1,825,208.26 - Step 4: Simplify right side
3,201,831.76x = 8,065,171,086,036.21 - Step 5: Solve for x
x = 8,065,171,086,036.21/3,201,831.76 - Step 6: Final answer
x = 2,518,924.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.