Finding the Fourth Proportional to 3,791,923.58, 5,232,873.04 and 2,073,044.18
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Solution
The fourth proportional to 3,791,923.58, 5,232,873.04 and 2,073,044.18 is: 2,860,811.08
Step by Step Solution
- Step 1: Write the proportion equation
3,791,923.58 : 5,232,873.04 = 2,073,044.18 : x - Step 2: Convert to fraction form
3,791,923.58/5,232,873.04 = 2,073,044.18/x - Step 3: Cross multiply
3,791,923.58x = 5,232,873.04 × 2,073,044.18 - Step 4: Simplify right side
3,791,923.58x = 10,847,976,974,086.54 - Step 5: Solve for x
x = 10,847,976,974,086.54/3,791,923.58 - Step 6: Final answer
x = 2,860,811.08
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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.