Finding the Fourth Proportional to 2,447,274.21, 3,670,983.75 and 1,168,016.49
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Solution
The fourth proportional to 2,447,274.21, 3,670,983.75 and 1,168,016.49 is: 1,752,059.31
Step by Step Solution
- Step 1: Write the proportion equation
2,447,274.21 : 3,670,983.75 = 1,168,016.49 : x - Step 2: Convert to fraction form
2,447,274.21/3,670,983.75 = 1,168,016.49/x - Step 3: Cross multiply
2,447,274.21x = 3,670,983.75 × 1,168,016.49 - Step 4: Simplify right side
2,447,274.21x = 4,287,769,554,522.04 - Step 5: Solve for x
x = 4,287,769,554,522.04/2,447,274.21 - Step 6: Final answer
x = 1,752,059.31
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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.