Finding the Fourth Proportional to 2,076,620, 2,865,735.60 and 1,122,764
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Solution
The fourth proportional to 2,076,620, 2,865,735.60 and 1,122,764 is: 1,549,414.32
Step by Step Solution
- Step 1: Write the proportion equation
2,076,620 : 2,865,735.60 = 1,122,764 : x - Step 2: Convert to fraction form
2,076,620/2,865,735.60 = 1,122,764/x - Step 3: Cross multiply
2,076,620x = 2,865,735.60 × 1,122,764 - Step 4: Simplify right side
2,076,620x = 3,217,544,765,198.40 - Step 5: Solve for x
x = 3,217,544,765,198.40/2,076,620 - Step 6: Final answer
x = 1,549,414.32
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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.