Finding the Fourth Proportional to 2,873,660.32, 4,310,490.48 and 1,275,847.84
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Solution
The fourth proportional to 2,873,660.32, 4,310,490.48 and 1,275,847.84 is: 1,913,771.76
Step by Step Solution
- Step 1: Write the proportion equation
2,873,660.32 : 4,310,490.48 = 1,275,847.84 : x - Step 2: Convert to fraction form
2,873,660.32/4,310,490.48 = 1,275,847.84/x - Step 3: Cross multiply
2,873,660.32x = 4,310,490.48 × 1,275,847.84 - Step 4: Simplify right side
2,873,660.32x = 5,499,529,968,248.56 - Step 5: Solve for x
x = 5,499,529,968,248.56/2,873,660.32 - Step 6: Final answer
x = 1,913,771.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.