Finding the Fourth Proportional to 2,767,620.72, 4,143,952.68 and 1,435,125.36
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Solution
The fourth proportional to 2,767,620.72, 4,143,952.68 and 1,435,125.36 is: 2,148,810.18
Step by Step Solution
- Step 1: Write the proportion equation
2,767,620.72 : 4,143,952.68 = 1,435,125.36 : x - Step 2: Convert to fraction form
2,767,620.72/4,143,952.68 = 1,435,125.36/x - Step 3: Cross multiply
2,767,620.72x = 4,143,952.68 × 1,435,125.36 - Step 4: Simplify right side
2,767,620.72x = 5,947,091,581,707.97 - Step 5: Solve for x
x = 5,947,091,581,707.97/2,767,620.72 - Step 6: Final answer
x = 2,148,810.18
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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.