Finding the Fourth Proportional to 1,811,303.92, 2,713,812.54 and 1,099,829.08
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Solution
The fourth proportional to 1,811,303.92, 2,713,812.54 and 1,099,829.08 is: 1,647,834.97
Step by Step Solution
- Step 1: Write the proportion equation
1,811,303.92 : 2,713,812.54 = 1,099,829.08 : x - Step 2: Convert to fraction form
1,811,303.92/2,713,812.54 = 1,099,829.08/x - Step 3: Cross multiply
1,811,303.92x = 2,713,812.54 × 1,099,829.08 - Step 4: Simplify right side
1,811,303.92x = 2,984,729,949,160.66 - Step 5: Solve for x
x = 2,984,729,949,160.66/1,811,303.92 - Step 6: Final answer
x = 1,647,834.97
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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.