Finding the Fourth Proportional to 2,665,816.06, 3,998,313.42 and 868,694.98
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Solution
The fourth proportional to 2,665,816.06, 3,998,313.42 and 868,694.98 is: 1,302,908.65
Step by Step Solution
- Step 1: Write the proportion equation
2,665,816.06 : 3,998,313.42 = 868,694.98 : x - Step 2: Convert to fraction form
2,665,816.06/3,998,313.42 = 868,694.98/x - Step 3: Cross multiply
2,665,816.06x = 3,998,313.42 × 868,694.98 - Step 4: Simplify right side
2,665,816.06x = 3,473,314,796,420.63 - Step 5: Solve for x
x = 3,473,314,796,420.63/2,665,816.06 - Step 6: Final answer
x = 1,302,908.65
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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.