Finding the Fourth Proportional to 5,047,677, 7,571,531.70 and 1,261,160.28
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Solution
The fourth proportional to 5,047,677, 7,571,531.70 and 1,261,160.28 is: 1,891,744.47
Step by Step Solution
- Step 1: Write the proportion equation
5,047,677 : 7,571,531.70 = 1,261,160.28 : x - Step 2: Convert to fraction form
5,047,677/7,571,531.70 = 1,261,160.28/x - Step 3: Cross multiply
5,047,677x = 7,571,531.70 × 1,261,160.28 - Step 4: Simplify right side
5,047,677x = 9,548,915,038,800.88 - Step 5: Solve for x
x = 9,548,915,038,800.88/5,047,677 - Step 6: Final answer
x = 1,891,744.47
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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.