Finding the Fourth Proportional to 4,416,657.64, 6,624,987.37 and 1,384,022.90
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Solution
The fourth proportional to 4,416,657.64, 6,624,987.37 and 1,384,022.90 is: 2,076,034.64
Step by Step Solution
- Step 1: Write the proportion equation
4,416,657.64 : 6,624,987.37 = 1,384,022.90 : x - Step 2: Convert to fraction form
4,416,657.64/6,624,987.37 = 1,384,022.90/x - Step 3: Cross multiply
4,416,657.64x = 6,624,987.37 × 1,384,022.90 - Step 4: Simplify right side
4,416,657.64x = 9,169,134,245,393.18 - Step 5: Solve for x
x = 9,169,134,245,393.18/4,416,657.64 - Step 6: Final answer
x = 2,076,034.64
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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.