Finding the Fourth Proportional to 4,661,455.24, 6,432,928.50 and 2,624,337.64
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Solution
The fourth proportional to 4,661,455.24, 6,432,928.50 and 2,624,337.64 is: 3,621,653.65
Step by Step Solution
- Step 1: Write the proportion equation
4,661,455.24 : 6,432,928.50 = 2,624,337.64 : x - Step 2: Convert to fraction form
4,661,455.24/6,432,928.50 = 2,624,337.64/x - Step 3: Cross multiply
4,661,455.24x = 6,432,928.50 × 2,624,337.64 - Step 4: Simplify right side
4,661,455.24x = 16,882,176,397,978.74 - Step 5: Solve for x
x = 16,882,176,397,978.74/4,661,455.24 - Step 6: Final answer
x = 3,621,653.65
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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.