Finding the Fourth Proportional to 2,470,812.66, 3,705,762.42 and 764,637.84
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Solution
The fourth proportional to 2,470,812.66, 3,705,762.42 and 764,637.84 is: 1,146,815.47
Step by Step Solution
- Step 1: Write the proportion equation
2,470,812.66 : 3,705,762.42 = 764,637.84 : x - Step 2: Convert to fraction form
2,470,812.66/3,705,762.42 = 764,637.84/x - Step 3: Cross multiply
2,470,812.66x = 3,705,762.42 × 764,637.84 - Step 4: Simplify right side
2,470,812.66x = 2,833,566,172,381.97 - Step 5: Solve for x
x = 2,833,566,172,381.97/2,470,812.66 - Step 6: Final answer
x = 1,146,815.47
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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.