Finding the Fourth Proportional to 3,429,755.64, 4,733,251.74 and 1,901,829.96
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Solution
The fourth proportional to 3,429,755.64, 4,733,251.74 and 1,901,829.96 is: 2,624,630.12
Step by Step Solution
- Step 1: Write the proportion equation
3,429,755.64 : 4,733,251.74 = 1,901,829.96 : x - Step 2: Convert to fraction form
3,429,755.64/4,733,251.74 = 1,901,829.96/x - Step 3: Cross multiply
3,429,755.64x = 4,733,251.74 × 1,901,829.96 - Step 4: Simplify right side
3,429,755.64x = 9,001,839,967,354.13 - Step 5: Solve for x
x = 9,001,839,967,354.13/3,429,755.64 - Step 6: Final answer
x = 2,624,630.12
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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.