Finding the Fourth Proportional to 5,357,850.88, 8,037,883.16 and 1,763,833.92
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Solution
The fourth proportional to 5,357,850.88, 8,037,883.16 and 1,763,833.92 is: 2,646,115.26
Step by Step Solution
- Step 1: Write the proportion equation
5,357,850.88 : 8,037,883.16 = 1,763,833.92 : x - Step 2: Convert to fraction form
5,357,850.88/8,037,883.16 = 1,763,833.92/x - Step 3: Cross multiply
5,357,850.88x = 8,037,883.16 × 1,763,833.92 - Step 4: Simplify right side
5,357,850.88x = 14,177,490,962,604.79 - Step 5: Solve for x
x = 14,177,490,962,604.79/5,357,850.88 - Step 6: Final answer
x = 2,646,115.26
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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.