Finding the Fourth Proportional to 2,768,982.69, 4,153,913.19 and 1,171,557.75
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Solution
The fourth proportional to 2,768,982.69, 4,153,913.19 and 1,171,557.75 is: 1,757,522.43
Step by Step Solution
- Step 1: Write the proportion equation
2,768,982.69 : 4,153,913.19 = 1,171,557.75 : x - Step 2: Convert to fraction form
2,768,982.69/4,153,913.19 = 1,171,557.75/x - Step 3: Cross multiply
2,768,982.69x = 4,153,913.19 × 1,171,557.75 - Step 4: Simplify right side
2,768,982.69x = 4,866,549,190,571.72 - Step 5: Solve for x
x = 4,866,549,190,571.72/2,768,982.69 - Step 6: Final answer
x = 1,757,522.43
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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.