Finding the Fourth Proportional to 2,811,652.52, 4,217,623.21 and 790,054.08
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Solution
The fourth proportional to 2,811,652.52, 4,217,623.21 and 790,054.08 is: 1,185,121.70
Step by Step Solution
- Step 1: Write the proportion equation
2,811,652.52 : 4,217,623.21 = 790,054.08 : x - Step 2: Convert to fraction form
2,811,652.52/4,217,623.21 = 790,054.08/x - Step 3: Cross multiply
2,811,652.52x = 4,217,623.21 × 790,054.08 - Step 4: Simplify right side
2,811,652.52x = 3,332,150,410,134.68 - Step 5: Solve for x
x = 3,332,150,410,134.68/2,811,652.52 - Step 6: Final answer
x = 1,185,121.70
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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.