Finding the Fourth Proportional to 3,610,276.70, 5,414,102.85 and 1,812,562.70
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Solution
The fourth proportional to 3,610,276.70, 5,414,102.85 and 1,812,562.70 is: 2,718,185.25
Step by Step Solution
- Step 1: Write the proportion equation
3,610,276.70 : 5,414,102.85 = 1,812,562.70 : x - Step 2: Convert to fraction form
3,610,276.70/5,414,102.85 = 1,812,562.70/x - Step 3: Cross multiply
3,610,276.70x = 5,414,102.85 × 1,812,562.70 - Step 4: Simplify right side
3,610,276.70x = 9,813,400,879,873.69 - Step 5: Solve for x
x = 9,813,400,879,873.69/3,610,276.70 - Step 6: Final answer
x = 2,718,185.25
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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.