Finding the Fourth Proportional to 2,907,635.30, 4,361,926.71 and 858,502.99
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Solution
The fourth proportional to 2,907,635.30, 4,361,926.71 and 858,502.99 is: 1,287,894.36
Step by Step Solution
- Step 1: Write the proportion equation
2,907,635.30 : 4,361,926.71 = 858,502.99 : x - Step 2: Convert to fraction form
2,907,635.30/4,361,926.71 = 858,502.99/x - Step 3: Cross multiply
2,907,635.30x = 4,361,926.71 × 858,502.99 - Step 4: Simplify right side
2,907,635.30x = 3,744,727,111,791.05 - Step 5: Solve for x
x = 3,744,727,111,791.05/2,907,635.30 - Step 6: Final answer
x = 1,287,894.36
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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.