Finding the Fourth Proportional to 2,539,756.63, 3,810,006.74 and 1,192,056.13
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Solution
The fourth proportional to 2,539,756.63, 3,810,006.74 and 1,192,056.13 is: 1,788,258.70
Step by Step Solution
- Step 1: Write the proportion equation
2,539,756.63 : 3,810,006.74 = 1,192,056.13 : x - Step 2: Convert to fraction form
2,539,756.63/3,810,006.74 = 1,192,056.13/x - Step 3: Cross multiply
2,539,756.63x = 3,810,006.74 × 1,192,056.13 - Step 4: Simplify right side
2,539,756.63x = 4,541,741,883,798.04 - Step 5: Solve for x
x = 4,541,741,883,798.04/2,539,756.63 - Step 6: Final answer
x = 1,788,258.70
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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.