Finding the Fourth Proportional to 4,125,184.46, 6,187,679.49 and 2,430,078.02
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Solution
The fourth proportional to 4,125,184.46, 6,187,679.49 and 2,430,078.02 is: 3,645,059.77
Step by Step Solution
- Step 1: Write the proportion equation
4,125,184.46 : 6,187,679.49 = 2,430,078.02 : x - Step 2: Convert to fraction form
4,125,184.46/6,187,679.49 = 2,430,078.02/x - Step 3: Cross multiply
4,125,184.46x = 6,187,679.49 × 2,430,078.02 - Step 4: Simplify right side
4,125,184.46x = 15,036,543,923,453.81 - Step 5: Solve for x
x = 15,036,543,923,453.81/4,125,184.46 - Step 6: Final answer
x = 3,645,059.77
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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.