Finding the Fourth Proportional to 4,594,385.20, 6,881,080.20 and 2,704,817.20
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Solution
The fourth proportional to 4,594,385.20, 6,881,080.20 and 2,704,817.20 is: 4,051,045.63
Step by Step Solution
- Step 1: Write the proportion equation
4,594,385.20 : 6,881,080.20 = 2,704,817.20 : x - Step 2: Convert to fraction form
4,594,385.20/6,881,080.20 = 2,704,817.20/x - Step 3: Cross multiply
4,594,385.20x = 6,881,080.20 × 2,704,817.20 - Step 4: Simplify right side
4,594,385.20x = 18,612,064,079,539.44 - Step 5: Solve for x
x = 18,612,064,079,539.44/4,594,385.20 - Step 6: Final answer
x = 4,051,045.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.