Finding the Fourth Proportional to 1,902,762.16, 2,848,544.52 and 1,270,106.80
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Solution
The fourth proportional to 1,902,762.16, 2,848,544.52 and 1,270,106.80 is: 1,901,423.02
Step by Step Solution
- Step 1: Write the proportion equation
1,902,762.16 : 2,848,544.52 = 1,270,106.80 : x - Step 2: Convert to fraction form
1,902,762.16/2,848,544.52 = 1,270,106.80/x - Step 3: Cross multiply
1,902,762.16x = 2,848,544.52 × 1,270,106.80 - Step 4: Simplify right side
1,902,762.16x = 3,617,955,764,954.74 - Step 5: Solve for x
x = 3,617,955,764,954.74/1,902,762.16 - Step 6: Final answer
x = 1,901,423.02
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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.