Finding the Fourth Proportional to 2,777,027.29, 4,165,939.45 and 858,106.10
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Solution
The fourth proportional to 2,777,027.29, 4,165,939.45 and 858,106.10 is: 1,287,282.30
Step by Step Solution
- Step 1: Write the proportion equation
2,777,027.29 : 4,165,939.45 = 858,106.10 : x - Step 2: Convert to fraction form
2,777,027.29/4,165,939.45 = 858,106.10/x - Step 3: Cross multiply
2,777,027.29x = 4,165,939.45 × 858,106.10 - Step 4: Simplify right side
2,777,027.29x = 3,574,818,065,763.13 - Step 5: Solve for x
x = 3,574,818,065,763.13/2,777,027.29 - Step 6: Final answer
x = 1,287,282.30
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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.