Finding the Fourth Proportional to 1,902,015.36, 2,624,812.92 and 1,030,877.87
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Solution
The fourth proportional to 1,902,015.36, 2,624,812.92 and 1,030,877.87 is: 1,422,628.65
Step by Step Solution
- Step 1: Write the proportion equation
1,902,015.36 : 2,624,812.92 = 1,030,877.87 : x - Step 2: Convert to fraction form
1,902,015.36/2,624,812.92 = 1,030,877.87/x - Step 3: Cross multiply
1,902,015.36x = 2,624,812.92 × 1,030,877.87 - Step 4: Simplify right side
1,902,015.36x = 2,705,861,538,994.02 - Step 5: Solve for x
x = 2,705,861,538,994.02/1,902,015.36 - Step 6: Final answer
x = 1,422,628.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.